Base | Representation |
---|---|
bin | 111001111111010… |
… | …101011010101000 |
3 | 2111210200122112100 |
4 | 321333111122220 |
5 | 3443030412404 |
6 | 240312413400 |
7 | 33052356054 |
oct | 7177253250 |
9 | 2453618470 |
10 | 972904104 |
11 | 45a1a7287 |
12 | 2319a7260 |
13 | 126741003 |
14 | 932d6c64 |
15 | 5a62cd39 |
hex | 39fd56a8 |
972904104 has 48 divisors (see below), whose sum is σ = 2639924820. Its totient is φ = 323688960.
The previous prime is 972904103. The next prime is 972904133. The reversal of 972904104 is 401409279.
It can be written as a sum of positive squares in 2 ways, for example, as 840884004 + 132020100 = 28998^2 + 11490^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (972904103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26464 + ... + 51440.
Almost surely, 2972904104 is an apocalyptic number.
It is an amenable number.
972904104 is an abundant number, since it is smaller than the sum of its proper divisors (1667020716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
972904104 is a wasteful number, since it uses less digits than its factorization.
972904104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25530 (or 25523 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 972904104 is about 31191.4107407793. The cubic root of 972904104 is about 990.8852076443.
The spelling of 972904104 in words is "nine hundred seventy-two million, nine hundred four thousand, one hundred four".
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