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49644952 = 237886517
BaseRepresentation
bin1011110101100…
…0010110011000
310110102020001221
42331120112120
5100202114302
64532021424
71141655320
oct275302630
9113366057
1049644952
1126028a95
1214761874
13a392916
146844280
154559937
hex2f58598

49644952 has 16 divisors (see below), whose sum is σ = 106382160. Its totient is φ = 21276384.

The previous prime is 49644949. The next prime is 49644961. The reversal of 49644952 is 25944694.

49644952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49644899 and 49644908.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 443203 + ... + 443314.

It is an arithmetic number, because the mean of its divisors is an integer number (6648885).

Almost surely, 249644952 is an apocalyptic number.

It is an amenable number.

49644952 is an abundant number, since it is smaller than the sum of its proper divisors (56737208).

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

49644952 is a wasteful number, since it uses less digits than its factorization.

49644952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886530 (or 886526 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 49644952 is about 7045.9173994591. The cubic root of 49644952 is about 367.5290723140.

The spelling of 49644952 in words is "forty-nine million, six hundred forty-four thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 886517 1773034 3546068 6205619 7092136 12411238 24822476 49644952