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51052527 = 3222724989
BaseRepresentation
bin1100001010111…
…1111111101111
310120001201220100
43002233333233
5101032140102
65022122143
71156640121
oct302577757
9116051810
1051052527
11268aa579
1215120353
13a7664c6
146acd211
154736a1c
hex30affef

51052527 has 12 divisors (see below), whose sum is σ = 74070360. Its totient is φ = 33883728.

The previous prime is 51052517. The next prime is 51052531. The reversal of 51052527 is 72525015.

It is a happy number.

It is not a de Polignac number, because 51052527 - 24 = 51052511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51052527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51052517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10452 + ... + 14537.

It is an arithmetic number, because the mean of its divisors is an integer number (6172530).

Almost surely, 251052527 is an apocalyptic number.

51052527 is a deficient number, since it is larger than the sum of its proper divisors (23017833).

51052527 is a wasteful number, since it uses less digits than its factorization.

51052527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25222 (or 25219 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 51052527 is about 7145.1051076944. The cubic root of 51052527 is about 370.9702487264.

The spelling of 51052527 in words is "fifty-one million, fifty-two thousand, five hundred twenty-seven".

Divisors: 1 3 9 227 681 2043 24989 74967 224901 5672503 17017509 51052527