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49427672 = 237318013
BaseRepresentation
bin1011110010001…
…1010011011000
310110000012000112
42330203103120
5100123141142
64523223452
71140062000
oct274432330
9113005015
1049427672
112599a818
1214677b88
13a317a58
1467c9000
154515382
hex2f234d8

49427672 has 32 divisors (see below), whose sum is σ = 108084000. Its totient is φ = 21182112.

The previous prime is 49427647. The next prime is 49427689. The reversal of 49427672 is 27672494.

49427672 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 7 ways as a sum of consecutive naturals, for example, 6263 + ... + 11750.

It is an arithmetic number, because the mean of its divisors is an integer number (3377625).

Almost surely, 249427672 is an apocalyptic number.

It is an amenable number.

49427672 is an abundant number, since it is smaller than the sum of its proper divisors (58656328).

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

49427672 is a wasteful number, since it uses less digits than its factorization.

49427672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18040 (or 18022 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 49427672 is about 7030.4816335725. The cubic root of 49427672 is about 366.9921026249.

The spelling of 49427672 in words is "forty-nine million, four hundred twenty-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 18013 36026 72052 126091 144104 252182 504364 882637 1008728 1765274 3530548 6178459 7061096 12356918 24713836 49427672