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52725966 = 238787661
BaseRepresentation
bin1100100100100…
…0100011001110
310200012202102120
43021020203032
5101444212331
65122033410
71210110006
oct311104316
9120182376
1052725966
1127842887
12157a8866
13ac010c7
147007006
154967796
hex32488ce

52725966 has 8 divisors (see below), whose sum is σ = 105451944. Its totient is φ = 17575320.

The previous prime is 52725961. The next prime is 52725989. The reversal of 52725966 is 66952725.

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

52725966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52725961) 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 3 ways as a sum of consecutive naturals, for example, 4393825 + ... + 4393836.

It is an arithmetic number, because the mean of its divisors is an integer number (13181493).

Almost surely, 252725966 is an apocalyptic number.

52725966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52725966 is a wasteful number, since it uses less digits than its factorization.

52725966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787666.

The product of its digits is 226800, while the sum is 42.

The square root of 52725966 is about 7261.2647658655. The cubic root of 52725966 is about 374.9800664960.

The spelling of 52725966 in words is "fifty-two million, seven hundred twenty-five thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 8787661 17575322 26362983 52725966