Base | Representation |
---|---|
bin | 1011100111011… |
… | …11100110111100 |
3 | 20210100222212010 |
4 | 11303233212330 |
5 | 144421403203 |
6 | 13400411220 |
7 | 2262213015 |
oct | 563574674 |
9 | 223328763 |
10 | 97450428 |
11 | 5000aa49 |
12 | 28776b10 |
13 | 1726019a |
14 | cd2a00c |
15 | 884e303 |
hex | 5cef9bc |
97450428 has 48 divisors (see below), whose sum is σ = 234679424. Its totient is φ = 31458240.
The previous prime is 97450363. The next prime is 97450433. The reversal of 97450428 is 82405479.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48051 + ... + 50037.
Almost surely, 297450428 is an apocalyptic number.
It is an amenable number.
97450428 is an abundant number, since it is smaller than the sum of its proper divisors (137228996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97450428 is a wasteful number, since it uses less digits than its factorization.
97450428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2122 (or 2120 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 97450428 is about 9871.6983341267. The cubic root of 97450428 is about 460.1801877581.
The spelling of 97450428 in words is "ninety-seven million, four hundred fifty thousand, four hundred twenty-eight".
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