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49289872 = 2441227331
BaseRepresentation
bin1011110000000…
…1101010010000
310102202011222211
42330001222100
5100104233442
64520241504
71135646152
oct274015220
9112664884
1049289872
1125906235
1214610294
13a29a108
146790ad2
1544d9617
hex2f01a90

49289872 has 40 divisors (see below), whose sum is σ = 98556192. Its totient is φ = 23865600.

The previous prime is 49289869. The next prime is 49289893. The reversal of 49289872 is 27898294.

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, 148747 + ... + 149077.

Almost surely, 249289872 is an apocalyptic number.

It is an amenable number.

49289872 is a deficient number, since it is larger than the sum of its proper divisors (49266320).

49289872 is a wasteful number, since it uses less digits than its factorization.

49289872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 601 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 49289872 is about 7020.6746114601. The cubic root of 49289872 is about 366.6507379674.

The spelling of 49289872 in words is "forty-nine million, two hundred eighty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 41 82 164 227 328 331 454 656 662 908 1324 1816 2648 3632 5296 9307 13571 18614 27142 37228 54284 74456 75137 108568 148912 150274 217136 300548 601096 1202192 3080617 6161234 12322468 24644936 49289872