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48695808 = 29372647
BaseRepresentation
bin1011100111000…
…0101000000000
310101122000002110
42321300220000
544431231213
64455415320
71130623200
oct271605000
9111560073
1048695808
112553a977
1214384540
13a11c8b5
146678400
15441d5c3
hex2e70a00

48695808 has 120 divisors (see below), whose sum is σ = 151142112. Its totient is φ = 13891584.

The previous prime is 48695797. The next prime is 48695831. The reversal of 48695808 is 80859684.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74941 + ... + 75587.

Almost surely, 248695808 is an apocalyptic number.

48695808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48695808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75571056).

48695808 is an abundant number, since it is smaller than the sum of its proper divisors (102446304).

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

48695808 is an equidigital number, since it uses as much as digits as its factorization.

48695808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 48695808 is about 6978.2381730635. The cubic root of 48695808 is about 365.1717662812.

The spelling of 48695808 in words is "forty-eight million, six hundred ninety-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 384 392 448 512 588 647 672 768 784 896 1176 1294 1344 1536 1568 1792 1941 2352 2588 2688 3136 3584 3882 4529 4704 5176 5376 6272 7764 9058 9408 10352 10752 12544 13587 15528 18116 18816 20704 25088 27174 31056 31703 36232 37632 41408 54348 62112 63406 72464 75264 82816 95109 108696 124224 126812 144928 165632 190218 217392 248448 253624 289856 331264 380436 434784 496896 507248 579712 760872 869568 993792 1014496 1159424 1521744 1739136 2028992 2318848 3043488 3478272 4057984 6086976 6956544 8115968 12173952 16231936 24347904 48695808