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49672494 = 2331277243
BaseRepresentation
bin1011110101111…
…1000100101110
310110110121212000
42331133010232
5100204004434
64532353130
71142131524
oct275370456
9113417760
1049672494
1126047753
12147757a6
13a3a2311
146850314
154562b99
hex2f5f12e

49672494 has 32 divisors (see below), whose sum is σ = 111267840. Its totient is φ = 16424856.

The previous prime is 49672489. The next prime is 49672529. The reversal of 49672494 is 49427694.

49672494 is a `hidden beast` number, since 4 + 96 + 72 + 494 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237 + ... + 10479.

It is an arithmetic number, because the mean of its divisors is an integer number (3477120).

Almost surely, 249672494 is an apocalyptic number.

49672494 is an abundant number, since it is smaller than the sum of its proper divisors (61595346).

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

49672494 is a wasteful number, since it uses less digits than its factorization.

49672494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381 (or 7375 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 49672494 is about 7047.8715936090. The cubic root of 49672494 is about 367.5970256102.

The spelling of 49672494 in words is "forty-nine million, six hundred seventy-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 127 254 381 762 1143 2286 3429 6858 7243 14486 21729 43458 65187 130374 195561 391122 919861 1839722 2759583 5519166 8278749 16557498 24836247 49672494