Base | Representation |
---|---|
bin | 110101000110101… |
… | …001101011011001 |
3 | 2022002110020110120 |
4 | 311012221223121 |
5 | 3311034423100 |
6 | 224223503453 |
7 | 31035555060 |
oct | 6506515331 |
9 | 2262406416 |
10 | 890936025 |
11 | 417a01471 |
12 | 20a457b89 |
13 | 112771ba5 |
14 | 8647b1d7 |
15 | 5333b0a0 |
hex | 351a9ad9 |
890936025 has 48 divisors (see below), whose sum is σ = 1698998400. Its totient is φ = 403522560.
The previous prime is 890936021. The next prime is 890936029. The reversal of 890936025 is 520639098.
It is an interprime number because it is at equal distance from previous prime (890936021) and next prime (890936029).
It is not a de Polignac number, because 890936025 - 22 = 890936021 is a prime.
It is not an unprimeable number, because it can be changed into a prime (890936021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49441 + ... + 65009.
It is an arithmetic number, because the mean of its divisors is an integer number (35395800).
Almost surely, 2890936025 is an apocalyptic number.
It is an amenable number.
890936025 is a deficient number, since it is larger than the sum of its proper divisors (808062375).
890936025 is a wasteful number, since it uses less digits than its factorization.
890936025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15698 (or 15693 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 42.
The square root of 890936025 is about 29848.5514723914. The cubic root of 890936025 is about 962.2372679190.
The spelling of 890936025 in words is "eight hundred ninety million, nine hundred thirty-six thousand, twenty-five".
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