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49105924 = 22712291427
BaseRepresentation
bin1011101101010…
…0110000000100
310102101211122221
42323110300010
5100032342144
64512302124
71134251650
oct273246004
9112354587
1049105924
11257a000a
1214541944
13a23447a
146743a60
15449ed84
hex2ed4c04

49105924 has 24 divisors (see below), whose sum is σ = 98360640. Its totient is φ = 21013536.

The previous prime is 49105913. The next prime is 49105933. The reversal of 49105924 is 42950194.

It is a super-2 number, since 2×491059242 = 4822783543787552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49105924.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 33699 + ... + 35125.

It is an arithmetic number, because the mean of its divisors is an integer number (4098360).

Almost surely, 249105924 is an apocalyptic number.

It is an amenable number.

49105924 is an abundant number, since it is smaller than the sum of its proper divisors (49254716).

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

49105924 is a wasteful number, since it uses less digits than its factorization.

49105924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 49105924 is about 7007.5619155310. The cubic root of 49105924 is about 366.1940603448.

The spelling of 49105924 in words is "forty-nine million, one hundred five thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 1229 1427 2458 2854 4916 5708 8603 9989 17206 19978 34412 39956 1753783 3507566 7015132 12276481 24552962 49105924