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49908964 = 2271782463
BaseRepresentation
bin1011111001100…
…0110011100100
310110220122020011
42332120303210
5100234041324
64541420004
71144135120
oct276306344
9113818204
1049908964
1126199386
121486a604
13a455b41
1468b2580
1545acc94
hex2f98ce4

49908964 has 12 divisors (see below), whose sum is σ = 99817984. Its totient is φ = 21389544.

The previous prime is 49908949. The next prime is 49908997. The reversal of 49908964 is 46980994.

49908964 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891204 + ... + 891259.

Almost surely, 249908964 is an apocalyptic number.

It is an amenable number.

49908964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49908964 is a wasteful number, since it uses less digits than its factorization.

49908964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782474 (or 1782472 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 49908964 is about 7064.6276618092. The cubic root of 49908964 is about 368.1794277029.

The spelling of 49908964 in words is "forty-nine million, nine hundred eight thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 1782463 3564926 7129852 12477241 24954482 49908964