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537633057 = 31313785463
BaseRepresentation
bin100000000010111…
…010000100100001
31101110122120220110
4200002322010201
52100113224212
6125203201533
716215543213
oct4002720441
91343576813
10537633057
11256530745
121300762a9
1387500490
14515905b3
15322eda3c
hex200ba121

537633057 has 8 divisors (see below), whose sum is σ = 771985984. Its totient is φ = 330851088.

The previous prime is 537633053. The next prime is 537633067. The reversal of 537633057 is 750336735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 537633057 - 22 = 537633053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 13785463 = 537633057 / (5 + 3 + 7 + 6 + 3 + 3 + 0 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537633053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6892693 + ... + 6892770.

It is an arithmetic number, because the mean of its divisors is an integer number (96498248).

Almost surely, 2537633057 is an apocalyptic number.

It is an amenable number.

537633057 is a deficient number, since it is larger than the sum of its proper divisors (234352927).

537633057 is a wasteful number, since it uses less digits than its factorization.

537633057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13785479.

The product of its (nonzero) digits is 198450, while the sum is 39.

The square root of 537633057 is about 23186.9156422324. The cubic root of 537633057 is about 813.1337512881.

The spelling of 537633057 in words is "five hundred thirty-seven million, six hundred thirty-three thousand, fifty-seven".

Divisors: 1 3 13 39 13785463 41356389 179211019 537633057