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59157072 = 24321331601
BaseRepresentation
bin1110000110101…
…0101001010000
311010022111020200
43201222221100
5110121011242
65511535200
71315553412
oct341525120
9133274220
1059157072
1130435647
121798a500
13c3433b0
147bdc9b2
1552d804c
hex386aa50

59157072 has 60 divisors (see below), whose sum is σ = 178298484. Its totient is φ = 18201600.

The previous prime is 59157061. The next prime is 59157073. The reversal of 59157072 is 27075195.

It can be written as a sum of positive squares in 2 ways, for example, as 32901696 + 26255376 = 5736^2 + 5124^2 .

It is a super-2 number, since 2×591570722 = 6999118335226368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59157073) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13929 + ... + 17672.

Almost surely, 259157072 is an apocalyptic number.

59157072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

59157072 is an abundant number, since it is smaller than the sum of its proper divisors (119141412).

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

59157072 is a wasteful number, since it uses less digits than its factorization.

59157072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31628 (or 31619 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 59157072 is about 7691.3634682025. The cubic root of 59157072 is about 389.6448048069.

The spelling of 59157072 in words is "fifty-nine million, one hundred fifty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 31601 63202 94803 126404 189606 252808 284409 379212 410813 505616 568818 758424 821626 1137636 1232439 1516848 1643252 2275272 2464878 3286504 3697317 4550544 4929756 6573008 7394634 9859512 14789268 19719024 29578536 59157072