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52957201 = 1123209317
BaseRepresentation
bin1100101000000…
…1000000010001
310200122111121211
43022001000101
5102024112301
65131020121
71212062113
oct312010021
9120574554
1052957201
1127990590
121589a641
13ac8242b
1470673b3
1549b1051
hex3281011

52957201 has 8 divisors (see below), whose sum is σ = 60283584. Its totient is φ = 46049520.

The previous prime is 52957181. The next prime is 52957217. The reversal of 52957201 is 10275925.

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

It is not a de Polignac number, because 52957201 - 213 = 52949009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52957231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104406 + ... + 104911.

It is an arithmetic number, because the mean of its divisors is an integer number (7535448).

Almost surely, 252957201 is an apocalyptic number.

It is an amenable number.

52957201 is a deficient number, since it is larger than the sum of its proper divisors (7326383).

52957201 is a wasteful number, since it uses less digits than its factorization.

52957201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209351.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 52957201 is about 7277.1698482308. The cubic root of 52957201 is about 375.5274379582.

The spelling of 52957201 in words is "fifty-two million, nine hundred fifty-seven thousand, two hundred one".

Divisors: 1 11 23 253 209317 2302487 4814291 52957201