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52561127 = 173783563
BaseRepresentation
bin1100100010000…
…0010011100111
310122220101022102
43020200103213
5101423424002
65114322315
71205522303
oct310402347
9118811272
1052561127
112773aa53
121572939b
13ab74078
146da2d03
154933a02
hex32204e7

52561127 has 8 divisors (see below), whose sum is σ = 57157776. Its totient is φ = 48131712.

The previous prime is 52561123. The next prime is 52561129. The reversal of 52561127 is 72116525.

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 52561127 - 22 = 52561123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52561127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52561123) 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 7 ways as a sum of consecutive naturals, for example, 41153 + ... + 42410.

It is an arithmetic number, because the mean of its divisors is an integer number (7144722).

Almost surely, 252561127 is an apocalyptic number.

52561127 is a deficient number, since it is larger than the sum of its proper divisors (4596649).

52561127 is a wasteful number, since it uses less digits than its factorization.

52561127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83617.

The product of its digits is 4200, while the sum is 29.

The square root of 52561127 is about 7249.9053097265. The cubic root of 52561127 is about 374.5888875362.

The spelling of 52561127 in words is "fifty-two million, five hundred sixty-one thousand, one hundred twenty-seven".

Divisors: 1 17 37 629 83563 1420571 3091831 52561127