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52756101 = 325861789
BaseRepresentation
bin1100100100111…
…1111010000101
310200021021202200
43021033322011
5102001143401
65122425113
71210263606
oct311177205
9120237680
1052756101
1127863492
1215802199
13ac11a38
147013dad
154971686
hex324fe85

52756101 has 6 divisors (see below), whose sum is σ = 76203270. Its totient is φ = 35170728.

The previous prime is 52756073. The next prime is 52756157. The reversal of 52756101 is 10165725.

It can be written as a sum of positive squares in only one way, i.e., 46253601 + 6502500 = 6801^2 + 2550^2 .

It is not a de Polignac number, because 52756101 - 218 = 52493957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52756201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2930886 + ... + 2930903.

It is an arithmetic number, because the mean of its divisors is an integer number (12700545).

Almost surely, 252756101 is an apocalyptic number.

It is an amenable number.

52756101 is a deficient number, since it is larger than the sum of its proper divisors (23447169).

52756101 is a wasteful number, since it uses less digits than its factorization.

52756101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861795 (or 5861792 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 52756101 is about 7263.3395211845. The cubic root of 52756101 is about 375.0514915960.

The spelling of 52756101 in words is "fifty-two million, seven hundred fifty-six thousand, one hundred one".

Divisors: 1 3 9 5861789 17585367 52756101