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52604447 = 767112163
BaseRepresentation
bin1100100010101…
…0111000011111
310122222120201212
43020222320133
5101431320242
65115255035
71206062510
oct310527037
9118876655
1052604447
112776a555
121574a47b
13ab8a9bc
146db4a07
154941782
hex322ae1f

52604447 has 8 divisors (see below), whose sum is σ = 61017216. Its totient is φ = 44416152.

The previous prime is 52604423. The next prime is 52604467. The reversal of 52604447 is 74440625.

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

It is a cyclic number.

It is not a de Polignac number, because 52604447 - 212 = 52600351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52604467) 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, 55613 + ... + 56550.

It is an arithmetic number, because the mean of its divisors is an integer number (7627152).

Almost surely, 252604447 is an apocalyptic number.

52604447 is a deficient number, since it is larger than the sum of its proper divisors (8412769).

52604447 is a wasteful number, since it uses less digits than its factorization.

52604447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112237.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 52604447 is about 7252.8923196198. The cubic root of 52604447 is about 374.6917692381.

The spelling of 52604447 in words is "fifty-two million, six hundred four thousand, four hundred forty-seven".

Divisors: 1 7 67 469 112163 785141 7514921 52604447