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48190986 = 2322677277
BaseRepresentation
bin1011011111010…
…1011000001010
310100200100121100
42313311120022
544314102421
64440522230
71123421334
oct267653012
9110610540
1048190986
1125225668
1214180376
139ca3b9c
146586454
15436dc26
hex2df560a

48190986 has 12 divisors (see below), whose sum is σ = 104413842. Its totient is φ = 16063656.

The previous prime is 48190963. The next prime is 48190991. The reversal of 48190986 is 68909184.

48190986 is a `hidden beast` number, since 481 + 90 + 9 + 86 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46580625 + 1610361 = 6825^2 + 1269^2 .

It is a super-2 number, since 2×481909862 = 4644742263304392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1338621 + ... + 1338656.

Almost surely, 248190986 is an apocalyptic number.

48190986 is an abundant number, since it is smaller than the sum of its proper divisors (56222856).

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

48190986 is a wasteful number, since it uses less digits than its factorization.

48190986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677285 (or 2677282 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 48190986 is about 6941.9727743632. The cubic root of 48190986 is about 363.9054870747.

The spelling of 48190986 in words is "forty-eight million, one hundred ninety thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 2677277 5354554 8031831 16063662 24095493 48190986