Base | Representation |
---|---|
bin | 1000111011011… |
… | …10110011000101 |
3 | 12012221110020000 |
4 | 10131232303011 |
5 | 123133341400 |
6 | 11233231513 |
7 | 1566443202 |
oct | 435566305 |
9 | 165843200 |
10 | 74902725 |
11 | 3930a587 |
12 | 21102599 |
13 | 12697251 |
14 | 9d3aca9 |
15 | 6898600 |
hex | 476ecc5 |
74902725 has 60 divisors (see below), whose sum is σ = 141877824. Its totient is φ = 39048480.
The previous prime is 74902703. The next prime is 74902741. The reversal of 74902725 is 52720947.
It is not a de Polignac number, because 74902725 - 28 = 74902469 is a prime.
It is a super-2 number, since 2×749027252 = 11220836424851250, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 74902725.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 94782 + ... + 95568.
Almost surely, 274902725 is an apocalyptic number.
74902725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
74902725 is a deficient number, since it is larger than the sum of its proper divisors (66975099).
74902725 is a wasteful number, since it uses less digits than its factorization.
74902725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 856 (or 842 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 74902725 is about 8654.6360408743. The cubic root of 74902725 is about 421.5339317423.
The spelling of 74902725 in words is "seventy-four million, nine hundred two thousand, seven hundred twenty-five".
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