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52649106 = 238774851
BaseRepresentation
bin1100100011010…
…1110010010010
310200001211222220
43020311302102
5101434232411
65120241510
71206336636
oct310656222
9120054886
1052649106
11277a0064
1215770296
13aba5123
146dc6dc6
15494eb06
hex3235c92

52649106 has 8 divisors (see below), whose sum is σ = 105298224. Its totient is φ = 17549700.

The previous prime is 52649089. The next prime is 52649111. The reversal of 52649106 is 60194625.

It is a sphenic number, since it is the product of 3 distinct primes.

52649106 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4387420 + ... + 4387431.

It is an arithmetic number, because the mean of its divisors is an integer number (13162278).

Almost surely, 252649106 is an apocalyptic number.

52649106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52649106 is a wasteful number, since it uses less digits than its factorization.

52649106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774856.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 52649106 is about 7255.9703692890. The cubic root of 52649106 is about 374.7977718519.

The spelling of 52649106 in words is "fifty-two million, six hundred forty-nine thousand, one hundred six".

Divisors: 1 2 3 6 8774851 17549702 26324553 52649106