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49963426 = 2196172131
BaseRepresentation
bin1011111010011…
…0000110100010
310111000101221021
42332212012202
5100242312201
64542520054
71144452652
oct276460642
9114011837
1049963426
1126226297
121489602a
13a474876
1468c8362
1545bdea1
hex2fa61a2

49963426 has 16 divisors (see below), whose sum is σ = 79054560. Its totient is φ = 23617440.

The previous prime is 49963409. The next prime is 49963469. The reversal of 49963426 is 62436994.

49963426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22381 + ... + 24511.

It is an arithmetic number, because the mean of its divisors is an integer number (4940910).

Almost surely, 249963426 is an apocalyptic number.

49963426 is the 4471-st centered pentagonal number.

49963426 is a deficient number, since it is larger than the sum of its proper divisors (29091134).

49963426 is a wasteful number, since it uses less digits than its factorization.

49963426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769.

The product of its digits is 279936, while the sum is 43.

The square root of 49963426 is about 7068.4811664176. The cubic root of 49963426 is about 368.3133014410.

The spelling of 49963426 in words is "forty-nine million, nine hundred sixty-three thousand, four hundred twenty-six".

Divisors: 1 2 19 38 617 1234 2131 4262 11723 23446 40489 80978 1314827 2629654 24981713 49963426