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49889676 = 2234157473
BaseRepresentation
bin1011111001010…
…0000110001100
310110212122202210
42332110012030
5100232432201
64541150420
71144024644
oct276240614
9113778683
1049889676
1126185941
121485b410
13a44a125
1468a9524
1545a71d6
hex2f9418c

49889676 has 12 divisors (see below), whose sum is σ = 116409272. Its totient is φ = 16629888.

The previous prime is 49889629. The next prime is 49889677. The reversal of 49889676 is 67698894.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (49889677) 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, 2078725 + ... + 2078748.

Almost surely, 249889676 is an apocalyptic number.

It is an amenable number.

49889676 is an abundant number, since it is smaller than the sum of its proper divisors (66519596).

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

49889676 is a wasteful number, since it uses less digits than its factorization.

49889676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157480 (or 4157478 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The square root of 49889676 is about 7063.2624190242. The cubic root of 49889676 is about 368.1319922708.

The spelling of 49889676 in words is "forty-nine million, eight hundred eighty-nine thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 4157473 8314946 12472419 16629892 24944838 49889676