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49538912 = 255772683
BaseRepresentation
bin1011110011111…
…0011101100000
310110012211121112
42330332131200
5100140221122
64525442452
71141034213
oct274763540
9113184545
1049538912
1125a66355
1214710428
13a356587
14681777a
1545382e2
hex2f3e760

49538912 has 24 divisors (see below), whose sum is σ = 97735176. Its totient is φ = 24717312.

The previous prime is 49538897. The next prime is 49538917. The reversal of 49538912 is 21983594.

It is a self number, because there is not a number n which added to its sum of digits gives 49538912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49538917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17123 + ... + 19805.

It is an arithmetic number, because the mean of its divisors is an integer number (4072299).

Almost surely, 249538912 is an apocalyptic number.

It is an amenable number.

49538912 is a deficient number, since it is larger than the sum of its proper divisors (48196264).

49538912 is a wasteful number, since it uses less digits than its factorization.

49538912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270 (or 3262 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 49538912 is about 7038.3884519114. The cubic root of 49538912 is about 367.2672090736.

The spelling of 49538912 in words is "forty-nine million, five hundred thirty-eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 577 1154 2308 2683 4616 5366 9232 10732 18464 21464 42928 85856 1548091 3096182 6192364 12384728 24769456 49538912