Base | Representation |
---|---|
bin | 1000111010000… |
… | …11000100101100 |
3 | 12012121100112210 |
4 | 10131003010230 |
5 | 123112124003 |
6 | 11225330420 |
7 | 1565066100 |
oct | 435030454 |
9 | 165540483 |
10 | 74723628 |
11 | 391a7a71 |
12 | 21036a10 |
13 | 12633885 |
14 | 9cd1900 |
15 | 6860503 |
hex | 474312c |
74723628 has 36 divisors (see below), whose sum is σ = 202822872. Its totient is φ = 21349440.
The previous prime is 74723611. The next prime is 74723629. The reversal of 74723628 is 82632747.
It is not an unprimeable number, because it can be changed into a prime (74723629) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 62953 + ... + 64128.
Almost surely, 274723628 is an apocalyptic number.
It is an amenable number.
74723628 is an abundant number, since it is smaller than the sum of its proper divisors (128099244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74723628 is a wasteful number, since it uses less digits than its factorization.
74723628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127102 (or 127093 counting only the distinct ones).
The product of its digits is 112896, while the sum is 39.
The square root of 74723628 is about 8644.2829662153. The cubic root of 74723628 is about 421.1976924664.
The spelling of 74723628 in words is "seventy-four million, seven hundred twenty-three thousand, six hundred twenty-eight".
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