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49893960 = 2335415783
BaseRepresentation
bin1011111001010…
…1001001001000
310110212212122110
42332111021020
5100233101320
64541222320
71144043304
oct276251110
9113785573
1049893960
1126189086
12148619a0
13a44c06c
1468aad04
1545a85e0
hex2f95248

49893960 has 32 divisors (see below), whose sum is σ = 149682240. Its totient is φ = 13305024.

The previous prime is 49893959. The next prime is 49893971. The reversal of 49893960 is 6939894.

It is a happy number.

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, 207772 + ... + 208011.

It is an arithmetic number, because the mean of its divisors is an integer number (4677570).

Almost surely, 249893960 is an apocalyptic number.

49893960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49893960 is an abundant number, since it is smaller than the sum of its proper divisors (99788280).

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

49893960 is a wasteful number, since it uses less digits than its factorization.

49893960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415797 (or 415793 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 49893960 is about 7063.5656718119. The cubic root of 49893960 is about 368.1425290688.

The spelling of 49893960 in words is "forty-nine million, eight hundred ninety-three thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 415783 831566 1247349 1663132 2078915 2494698 3326264 4157830 4989396 6236745 8315660 9978792 12473490 16631320 24946980 49893960