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49608916 = 2271771747
BaseRepresentation
bin1011110100111…
…1100011010100
310110100101122021
42331033203110
5100144441131
64531142524
71141445260
oct275174324
9113311567
1049608916
1126003a05
1214744a44
13a37c3b6
1468350a0
15454de11
hex2f4f8d4

49608916 has 12 divisors (see below), whose sum is σ = 99217888. Its totient is φ = 21260952.

The previous prime is 49608899. The next prime is 49608917. The reversal of 49608916 is 61980694.

49608916 is an admirable number.

It is a super-2 number, since 2×496089162 = 4922089093390112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49608917) 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, 885846 + ... + 885901.

Almost surely, 249608916 is an apocalyptic number.

It is an amenable number.

49608916 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.

49608916 is a wasteful number, since it uses less digits than its factorization.

49608916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771758 (or 1771756 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 49608916 is about 7043.3597096840. The cubic root of 49608916 is about 367.4401241399.

The spelling of 49608916 in words is "forty-nine million, six hundred eight thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 1771747 3543494 7086988 12402229 24804458 49608916