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49726885 = 5133592131
BaseRepresentation
bin1011110110110…
…0010110100101
310110120101110111
42331230112211
5100212230020
64533453021
71142446225
oct275542645
9113511414
1049726885
11260845aa
12147a1171
13a3c0cc0
146866085
154573d5a
hex2f6c5a5

49726885 has 16 divisors (see below), whose sum is σ = 64471680. Its totient is φ = 36601920.

The previous prime is 49726871. The next prime is 49726889. The reversal of 49726885 is 58862794.

It is not a de Polignac number, because 49726885 - 29 = 49726373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49726889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22270 + ... + 24400.

It is an arithmetic number, because the mean of its divisors is an integer number (4029480).

Almost surely, 249726885 is an apocalyptic number.

It is an amenable number.

49726885 is a deficient number, since it is larger than the sum of its proper divisors (14744795).

49726885 is a wasteful number, since it uses less digits than its factorization.

49726885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508.

The product of its digits is 967680, while the sum is 49.

The square root of 49726885 is about 7051.7292205529. The cubic root of 49726885 is about 367.7311486422.

The spelling of 49726885 in words is "forty-nine million, seven hundred twenty-six thousand, eight hundred eighty-five".

Divisors: 1 5 13 65 359 1795 2131 4667 10655 23335 27703 138515 765029 3825145 9945377 49726885