Base | Representation |
---|---|
bin | 1100100110001… |
… | …10011101111000 |
3 | 21100211121200222 |
4 | 12103012131320 |
5 | 204022424040 |
6 | 14252515212 |
7 | 2422120214 |
oct | 623063570 |
9 | 240747628 |
10 | 105670520 |
11 | 5471490a |
12 | 2b47bb08 |
13 | 18b7a847 |
14 | 10069944 |
15 | 9424bb5 |
hex | 64c6778 |
105670520 has 32 divisors (see below), whose sum is σ = 244188000. Its totient is φ = 41125248.
The previous prime is 105670517. The next prime is 105670541. The reversal of 105670520 is 25076501.
It is a super-2 number, since 2×1056705202 = 22332517594140800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 105670520.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34220 + ... + 37179.
It is an arithmetic number, because the mean of its divisors is an integer number (7630875).
Almost surely, 2105670520 is an apocalyptic number.
105670520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
105670520 is an abundant number, since it is smaller than the sum of its proper divisors (138517480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105670520 is a wasteful number, since it uses less digits than its factorization.
105670520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71447 (or 71443 counting only the distinct ones).
The product of its (nonzero) digits is 2100, while the sum is 26.
The square root of 105670520 is about 10279.6167243726. The cubic root of 105670520 is about 472.7714927704.
The spelling of 105670520 in words is "one hundred five million, six hundred seventy thousand, five hundred twenty".
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