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BaseRepresentation
bin1100100011011…
…0011001010001
310200001222102022
43020312121101
5101434322401
65120301225
71206350132
oct310663121
9120058368
1052651601
11277a1a22
1215771815
13aba62c2
146dc7c89
15495071b
hex3236651

52651601 has 8 divisors (see below), whose sum is σ = 56663784. Its totient is φ = 48741120.

The previous prime is 52651579. The next prime is 52651607. The reversal of 52651601 is 10615625.

It can be written as a sum of positive squares in 4 ways, for example, as 7075600 + 45576001 = 2660^2 + 6751^2 .

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 52651601 - 26 = 52651537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52651607) 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, 24350 + ... + 26423.

It is an arithmetic number, because the mean of its divisors is an integer number (7082973).

Almost surely, 252651601 is an apocalyptic number.

It is an amenable number.

52651601 is a deficient number, since it is larger than the sum of its proper divisors (4012183).

52651601 is a wasteful number, since it uses less digits than its factorization.

52651601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50851.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 52651601 is about 7256.1422946356. The cubic root of 52651601 is about 374.8036922162.

The spelling of 52651601 in words is "fifty-two million, six hundred fifty-one thousand, six hundred one".

Divisors: 1 17 61 1037 50773 863141 3097153 52651601