Base | Representation |
---|---|
bin | 1001000011110… |
… | …00100111001000 |
3 | 12021222202201212 |
4 | 10201320213020 |
5 | 123423211441 |
6 | 11312432252 |
7 | 1611626360 |
oct | 441704710 |
9 | 167882655 |
10 | 75991496 |
11 | 39993599 |
12 | 21548688 |
13 | 129889a9 |
14 | a1419a0 |
15 | 6a10eeb |
hex | 48789c8 |
75991496 has 32 divisors (see below), whose sum is σ = 172419840. Its totient is φ = 30651648.
The previous prime is 75991481. The next prime is 75991519. The reversal of 75991496 is 69419957.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38960 + ... + 40863.
It is an arithmetic number, because the mean of its divisors is an integer number (5388120).
Almost surely, 275991496 is an apocalyptic number.
It is an amenable number.
75991496 is an abundant number, since it is smaller than the sum of its proper divisors (96428344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75991496 is a wasteful number, since it uses less digits than its factorization.
75991496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79853 (or 79849 counting only the distinct ones).
The product of its digits is 612360, while the sum is 50.
The square root of 75991496 is about 8717.3101355866. The cubic root of 75991496 is about 423.5665589573.
The spelling of 75991496 in words is "seventy-five million, nine hundred ninety-one thousand, four hundred ninety-six".
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