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48237120 = 263451861
BaseRepresentation
bin1011100000000…
…0101001000000
310100202200220000
42320000221000
544322041440
64441520000
71124003001
oct270005100
9110680800
1048237120
1125257298
12141a3000
139cbbb99
1465991a8
15437c730
hex2e00a40

48237120 has 140 divisors (see below), whose sum is σ = 171680124. Its totient is φ = 12856320.

The previous prime is 48237113. The next prime is 48237127. The reversal of 48237120 is 2173284.

It is an interprime number because it is at equal distance from previous prime (48237113) and next prime (48237127).

It can be written as a sum of positive squares in 2 ways, for example, as 5308416 + 42928704 = 2304^2 + 6552^2 .

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

It is not an unprimeable number, because it can be changed into a prime (48237127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24990 + ... + 26850.

Almost surely, 248237120 is an apocalyptic number.

48237120 is a gapful number since it is divisible by the number (40) 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 48237120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85840062).

48237120 is an abundant number, since it is smaller than the sum of its proper divisors (123443004).

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

48237120 is a wasteful number, since it uses less digits than its factorization.

48237120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890 (or 1871 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 48237120 is about 6945.2948101574. The cubic root of 48237120 is about 364.0215742154.

The spelling of 48237120 in words is "forty-eight million, two hundred thirty-seven thousand, one hundred twenty".

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 81 90 96 108 120 135 144 160 162 180 192 216 240 270 288 320 324 360 405 432 480 540 576 648 720 810 864 960 1080 1296 1440 1620 1728 1861 2160 2592 2880 3240 3722 4320 5184 5583 6480 7444 8640 9305 11166 12960 14888 16749 18610 22332 25920 27915 29776 33498 37220 44664 50247 55830 59552 66996 74440 83745 89328 100494 111660 119104 133992 148880 150741 167490 178656 200988 223320 251235 267984 297760 301482 334980 357312 401976 446640 502470 535968 595520 602964 669960 753705 803952 893280 1004940 1071936 1205928 1339920 1507410 1607904 1786560 2009880 2411856 2679840 3014820 3215808 4019760 4823712 5359680 6029640 8039520 9647424 12059280 16079040 24118560 48237120