Base | Representation |
---|---|
bin | 110101000110110… |
… | …010100101100100 |
3 | 2022002112002112002 |
4 | 311012302211210 |
5 | 3311042110031 |
6 | 224224344432 |
7 | 31036066340 |
oct | 6506624544 |
9 | 2262462462 |
10 | 890972516 |
11 | 417a26925 |
12 | 20a475118 |
13 | 112785695 |
14 | 8648a620 |
15 | 53346ccb |
hex | 351b2964 |
890972516 has 48 divisors (see below), whose sum is σ = 1889588736. Its totient is φ = 358846464.
The previous prime is 890972501. The next prime is 890972573. The reversal of 890972516 is 615279098.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.
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, 524180 + ... + 525876.
It is an arithmetic number, because the mean of its divisors is an integer number (39366432).
Almost surely, 2890972516 is an apocalyptic number.
It is an amenable number.
890972516 is an abundant number, since it is smaller than the sum of its proper divisors (998616220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
890972516 is a wasteful number, since it uses less digits than its factorization.
890972516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2828 (or 2826 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 47.
The square root of 890972516 is about 29849.1627353264. The cubic root of 890972516 is about 962.2504048596.
The spelling of 890972516 in words is "eight hundred ninety million, nine hundred seventy-two thousand, five hundred sixteen".
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