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49928944 = 2413240043
BaseRepresentation
bin1011111001110…
…1101011110000
310110221122122011
42332131223300
5100240211234
64542052304
71144250302
oct276355360
9113848564
1049928944
112620239a
121487a094
13a461c70
1468b9972
1545b3b64
hex2f9daf0

49928944 has 20 divisors (see below), whose sum is σ = 104179096. Its totient is φ = 23044032.

The previous prime is 49928933. The next prime is 49928951. The reversal of 49928944 is 44982994.

It is a congruent 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, 119814 + ... + 120229.

Almost surely, 249928944 is an apocalyptic number.

It is an amenable number.

49928944 is an abundant number, since it is smaller than the sum of its proper divisors (54250152).

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

49928944 is a wasteful number, since it uses less digits than its factorization.

49928944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240064 (or 240058 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 49928944 is about 7066.0416075763. The cubic root of 49928944 is about 368.2285521017.

The spelling of 49928944 in words is "forty-nine million, nine hundred twenty-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 240043 480086 960172 1920344 3120559 3840688 6241118 12482236 24964472 49928944