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52105756 = 2213026439
BaseRepresentation
bin1100011011000…
…1001000011100
310122001020122211
43012301020130
5101314341011
65100450204
71201614553
oct306611034
9118036584
1052105756
112745990a
1215549964
13aa44a11
146cc4d9a
154893b21
hex31b121c

52105756 has 6 divisors (see below), whose sum is σ = 91185080. Its totient is φ = 26052876.

The previous prime is 52105727. The next prime is 52105759. The reversal of 52105756 is 65750125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52105759) 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 as a sum of consecutive naturals, namely, 6513216 + ... + 6513223.

Almost surely, 252105756 is an apocalyptic number.

It is an amenable number.

52105756 is a deficient number, since it is larger than the sum of its proper divisors (39079324).

52105756 is a wasteful number, since it uses less digits than its factorization.

52105756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026443 (or 13026441 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 52105756 is about 7218.4316856226. The cubic root of 52105756 is about 373.5039798815.

The spelling of 52105756 in words is "fifty-two million, one hundred five thousand, seven hundred fifty-six".

Divisors: 1 2 4 13026439 26052878 52105756