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49368972 = 22323317657
BaseRepresentation
bin1011110001010…
…0111110001100
310102220012111110
42330110332030
5100114301342
64522052020
71136425602
oct274247614
9112805443
1049368972
112595a704
121464a010
13a2c7113
1467b1872
154502c9c
hex2f14f8c

49368972 has 24 divisors (see below), whose sum is σ = 115695216. Its totient is φ = 16384768.

The previous prime is 49368967. The next prime is 49368983. The reversal of 49368972 is 27986394.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6033 + ... + 11624.

It is an arithmetic number, because the mean of its divisors is an integer number (4820634).

Almost surely, 249368972 is an apocalyptic number.

It is an amenable number.

49368972 is an abundant number, since it is smaller than the sum of its proper divisors (66326244).

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

49368972 is a wasteful number, since it uses less digits than its factorization.

49368972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17897 (or 17895 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 49368972 is about 7026.3057149543. The cubic root of 49368972 is about 366.8467658862.

The spelling of 49368972 in words is "forty-nine million, three hundred sixty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 233 466 699 932 1398 2796 17657 35314 52971 70628 105942 211884 4114081 8228162 12342243 16456324 24684486 49368972