Base | Representation |
---|---|
bin | 1000111111101… |
… | …10001101011000 |
3 | 12020222122001100 |
4 | 10133312031120 |
5 | 123304113433 |
6 | 11253151400 |
7 | 1604243220 |
oct | 437661530 |
9 | 166878040 |
10 | 75457368 |
11 | 39659268 |
12 | 2132b560 |
13 | 1282c83c |
14 | a043080 |
15 | 6957b13 |
hex | 47f6358 |
75457368 has 48 divisors (see below), whose sum is σ = 233560080. Its totient is φ = 21559104.
The previous prime is 75457351. The next prime is 75457387. The reversal of 75457368 is 86375457.
75457368 is a `hidden beast` number, since 75 + 4 + 573 + 6 + 8 = 666.
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, 74355 + ... + 75362.
It is an arithmetic number, because the mean of its divisors is an integer number (4865835).
Almost surely, 275457368 is an apocalyptic number.
It is an amenable number.
75457368 is an abundant number, since it is smaller than the sum of its proper divisors (158102712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75457368 is a wasteful number, since it uses less digits than its factorization.
75457368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149736 (or 149729 counting only the distinct ones).
The product of its digits is 705600, while the sum is 45.
The square root of 75457368 is about 8686.6200561553. The cubic root of 75457368 is about 422.5718384433.
The spelling of 75457368 in words is "seventy-five million, four hundred fifty-seven thousand, three hundred sixty-eight".
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