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49668474 = 2329285451
BaseRepresentation
bin1011110101111…
…0000101111010
310110110102100010
42331132011322
5100203342344
64532322350
71142114022
oct275360572
9113412303
1049668474
1126044729
12147733b6
13a3a053b
14684ca82
1545618b9
hex2f5e17a

49668474 has 16 divisors (see below), whose sum is σ = 102762720. Its totient is φ = 15985200.

The previous prime is 49668469. The next prime is 49668491. The reversal of 49668474 is 47486694.

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, 142552 + ... + 142899.

It is an arithmetic number, because the mean of its divisors is an integer number (6422670).

Almost surely, 249668474 is an apocalyptic number.

49668474 is an abundant number, since it is smaller than the sum of its proper divisors (53094246).

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

49668474 is a wasteful number, since it uses less digits than its factorization.

49668474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285485.

The product of its digits is 1161216, while the sum is 48.

The square root of 49668474 is about 7047.5863953555. The cubic root of 49668474 is about 367.5871087877.

The spelling of 49668474 in words is "forty-nine million, six hundred sixty-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 29 58 87 174 285451 570902 856353 1712706 8278079 16556158 24834237 49668474