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152375040 = 283354409
BaseRepresentation
bin10010001010100…
…00111100000000
3101121201110021000
421011100330000
5303002000130
623041532000
73530111046
oct1105207400
9347643230
10152375040
1179014694
1243044000
1325750c5c
1416346396
15d59d260
hex9150f00

152375040 has 144 divisors (see below), whose sum is σ = 540842400. Its totient is φ = 40624128.

The previous prime is 152375039. The next prime is 152375059. The reversal of 152375040 is 40573251.

It is a happy number.

152375040 is a `hidden beast` number, since 152 + 3 + 7 + 504 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 152374995 and 152375013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32356 + ... + 36764.

It is an arithmetic number, because the mean of its divisors is an integer number (3755850).

Almost surely, 2152375040 is an apocalyptic number.

152375040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152375040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270421200).

152375040 is an abundant number, since it is smaller than the sum of its proper divisors (388467360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152375040 is an equidigital number, since it uses as much as digits as its factorization.

152375040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 152375040 is about 12344.0285158452. The cubic root of 152375040 is about 534.1188979030.

The spelling of 152375040 in words is "one hundred fifty-two million, three hundred seventy-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 540 576 640 720 768 864 960 1080 1152 1280 1440 1728 1920 2160 2304 2880 3456 3840 4320 4409 5760 6912 8640 8818 11520 13227 17280 17636 22045 26454 34560 35272 39681 44090 52908 66135 70544 79362 88180 105816 119043 132270 141088 158724 176360 198405 211632 238086 264540 282176 317448 352720 396810 423264 476172 529080 564352 595215 634896 705440 793620 846528 952344 1058160 1128704 1190430 1269792 1410880 1587240 1693056 1904688 2116320 2380860 2539584 2821760 3174480 3386112 3809376 4232640 4761720 5079168 5643520 6348960 7618752 8465280 9523440 10158336 12697920 15237504 16930560 19046880 25395840 30475008 38093760 50791680 76187520 152375040