Base | Representation |
---|---|
bin | 1000111011111… |
… | …01101110100000 |
3 | 12020001120002201 |
4 | 10131331232200 |
5 | 123142320442 |
6 | 11234422544 |
7 | 1600116364 |
oct | 435755640 |
9 | 166046081 |
10 | 74963872 |
11 | 39351515 |
12 | 21131a54 |
13 | 126b9029 |
14 | 9d552a4 |
15 | 68ab7b7 |
hex | 477dba0 |
74963872 has 24 divisors (see below), whose sum is σ = 150728256. Its totient is φ = 36683712.
The previous prime is 74963851. The next prime is 74963891. The reversal of 74963872 is 27836947.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23418 + ... + 26425.
It is an arithmetic number, because the mean of its divisors is an integer number (6280344).
Almost surely, 274963872 is an apocalyptic number.
It is an amenable number.
74963872 is an abundant number, since it is smaller than the sum of its proper divisors (75764384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74963872 is a wasteful number, since it uses less digits than its factorization.
74963872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49900 (or 49892 counting only the distinct ones).
The product of its digits is 508032, while the sum is 46.
The square root of 74963872 is about 8658.1679355393. The cubic root of 74963872 is about 421.6486072522.
The spelling of 74963872 in words is "seventy-four million, nine hundred sixty-three thousand, eight hundred seventy-two".
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