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49610013 = 331836427
BaseRepresentation
bin1011110100111…
…1110100011101
310110100110010220
42331033310131
5100200010023
64531151553
71141451415
oct275176435
9113313126
1049610013
1126004812
12147455b9
13a37ca4b
146835645
15454e3e3
hex2f4fd1d

49610013 has 16 divisors (see below), whose sum is σ = 69113856. Its totient is φ = 31615920.

The previous prime is 49609943. The next prime is 49610017. The reversal of 49610013 is 31001694.

It is not a de Polignac number, because 49610013 - 217 = 49478941 is a prime.

It is a super-2 number, since 2×496100132 = 4922306779720338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49610017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4506 + ... + 10932.

It is an arithmetic number, because the mean of its divisors is an integer number (4319616).

Almost surely, 249610013 is an apocalyptic number.

It is an amenable number.

49610013 is a deficient number, since it is larger than the sum of its proper divisors (19503843).

49610013 is a wasteful number, since it uses less digits than its factorization.

49610013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 49610013 is about 7043.4375840210. The cubic root of 49610013 is about 367.4428325163.

The spelling of 49610013 in words is "forty-nine million, six hundred ten thousand, thirteen".

Divisors: 1 3 31 83 93 249 2573 6427 7719 19281 199237 533441 597711 1600323 16536671 49610013