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49682972 = 2227145833
BaseRepresentation
bin1011110110000…
…1101000011100
310110111011020002
42331201220130
5100204323342
64532513432
71142204213
oct275415034
9113434202
1049682972
1126054609
121477b878
13a3a7011
14685407a
154565d32
hex2f61a1c

49682972 has 12 divisors (see below), whose sum is σ = 87267936. Its totient is φ = 24749280.

The previous prime is 49682957. The next prime is 49683019. The reversal of 49682972 is 27928694.

49682972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 21833 + ... + 24000.

It is an arithmetic number, because the mean of its divisors is an integer number (7272328).

Almost surely, 249682972 is an apocalyptic number.

It is an amenable number.

49682972 is a deficient number, since it is larger than the sum of its proper divisors (37584964).

49682972 is a wasteful number, since it uses less digits than its factorization.

49682972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46108 (or 46106 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 49682972 is about 7048.6148993969. The cubic root of 49682972 is about 367.6228709726.

The spelling of 49682972 in words is "forty-nine million, six hundred eighty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 271 542 1084 45833 91666 183332 12420743 24841486 49682972