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48521136 = 2431983641
BaseRepresentation
bin1011100100010…
…1111110110000
310101022010111010
42321011332300
544410134021
64451550520
71126265016
oct271057660
9111263433
1048521136
1125430714
12142bb440
13a08b241
1466308b6
1543d6976
hex2e45fb0

48521136 has 80 divisors (see below), whose sum is σ = 133741440. Its totient is φ = 15114240.

The previous prime is 48521119. The next prime is 48521141. The reversal of 48521136 is 63112584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75376 + ... + 76016.

It is an arithmetic number, because the mean of its divisors is an integer number (1671768).

Almost surely, 248521136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48521136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66870720).

48521136 is an abundant number, since it is smaller than the sum of its proper divisors (85220304).

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

48521136 is a wasteful number, since it uses less digits than its factorization.

48521136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 748 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 48521136 is about 6965.7114496654. The cubic root of 48521136 is about 364.7346191308.

The spelling of 48521136 in words is "forty-eight million, five hundred twenty-one thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 83 114 152 166 228 249 304 332 456 498 641 664 912 996 1282 1328 1577 1923 1992 2564 3154 3846 3984 4731 5128 6308 7692 9462 10256 12179 12616 15384 18924 24358 25232 30768 36537 37848 48716 53203 73074 75696 97432 106406 146148 159609 194864 212812 292296 319218 425624 584592 638436 851248 1010857 1276872 2021714 2553744 3032571 4043428 6065142 8086856 12130284 16173712 24260568 48521136