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52100995 = 537281627
BaseRepresentation
bin1100011010111…
…1111110000011
310122001000010111
43012233332003
5101314212440
65100412151
71201564642
oct306577603
9118030114
1052100995
1127456281
1215547057
13aa427bb
146cc3359
1548924ea
hex31aff83

52100995 has 8 divisors (see below), whose sum is σ = 64211184. Its totient is φ = 40554144.

The previous prime is 52100989. The next prime is 52100999. The reversal of 52100995 is 59900125.

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 52100995 - 29 = 52100483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52100999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140629 + ... + 140998.

It is an arithmetic number, because the mean of its divisors is an integer number (8026398).

Almost surely, 252100995 is an apocalyptic number.

52100995 is a deficient number, since it is larger than the sum of its proper divisors (12110189).

52100995 is a wasteful number, since it uses less digits than its factorization.

52100995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281669.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 52100995 is about 7218.1018973134. The cubic root of 52100995 is about 373.4926036168.

The spelling of 52100995 in words is "fifty-two million, one hundred thousand, nine hundred ninety-five".

Divisors: 1 5 37 185 281627 1408135 10420199 52100995