Base | Representation |
---|---|
bin | 1011101011001… |
… | …10101000101000 |
3 | 20211021202121212 |
4 | 11311212220220 |
5 | 200033003320 |
6 | 13415052252 |
7 | 2266313261 |
oct | 565465050 |
9 | 224252555 |
10 | 97937960 |
11 | 5031326a |
12 | 28971088 |
13 | 173a1073 |
14 | d015968 |
15 | 88e89c5 |
hex | 5d66a28 |
97937960 has 32 divisors (see below), whose sum is σ = 220694760. Its totient is φ = 39115776.
The previous prime is 97937923. The next prime is 97937977. The reversal of 97937960 is 6973979.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 96550276 + 1387684 = 9826^2 + 1178^2 .
It is a super-4 number, since 4×979379604 (a number of 33 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 97937899 and 97937908.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32852 + ... + 35708.
Almost surely, 297937960 is an apocalyptic number.
97937960 is the 5714-th octagonal number.
It is an amenable number.
97937960 is an abundant number, since it is smaller than the sum of its proper divisors (122756800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97937960 is a wasteful number, since it uses less digits than its factorization.
97937960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3725 (or 3721 counting only the distinct ones).
The product of its (nonzero) digits is 642978, while the sum is 50.
The square root of 97937960 is about 9896.3609473382. The cubic root of 97937960 is about 460.9463190537.
The spelling of 97937960 in words is "ninety-seven million, nine hundred thirty-seven thousand, nine hundred sixty".
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