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152826880 = 2105191571
BaseRepresentation
bin10010001101111…
…11010000000000
3101122120102001211
421012333100000
5303110430010
623055335504
73534002263
oct1106772000
9348512054
10152826880
11792a3108
1243221594
132587b80b
1416422cda
15d63c08a
hex91bf400

152826880 has 88 divisors (see below), whose sum is σ = 386146080. Its totient is φ = 57876480.

The previous prime is 152826871. The next prime is 152826893. The reversal of 152826880 is 88628251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96495 + ... + 98065.

Almost surely, 2152826880 is an apocalyptic number.

152826880 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 152826880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193073040).

152826880 is an abundant number, since it is smaller than the sum of its proper divisors (233319200).

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

152826880 is a wasteful number, since it uses less digits than its factorization.

152826880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 152826880 is about 12362.3169349439. The cubic root of 152826880 is about 534.6463205242.

The spelling of 152826880 in words is "one hundred fifty-two million, eight hundred twenty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 512 608 640 760 1024 1216 1280 1520 1571 2432 2560 3040 3142 4864 5120 6080 6284 7855 9728 12160 12568 15710 19456 24320 25136 29849 31420 48640 50272 59698 62840 97280 100544 119396 125680 149245 201088 238792 251360 298490 402176 477584 502720 596980 804352 955168 1005440 1193960 1608704 1910336 2010880 2387920 3820672 4021760 4775840 7641344 8043520 9551680 15282688 19103360 30565376 38206720 76413440 152826880