Base | Representation |
---|---|
bin | 100110101111… |
… | …110101101010 |
3 | 201010001100200 |
4 | 212233311222 |
5 | 10100014133 |
6 | 1001413030 |
7 | 152223315 |
oct | 46576552 |
9 | 21101320 |
10 | 10157418 |
11 | 5808467 |
12 | 349a176 |
13 | 214840b |
14 | 14c597c |
15 | d59913 |
hex | 9afd6a |
10157418 has 12 divisors (see below), whose sum is σ = 22007778. Its totient is φ = 3385800.
The previous prime is 10157393. The next prime is 10157423. The reversal of 10157418 is 81475101.
It can be written as a sum of positive squares in only one way, i.e., 8485569 + 1671849 = 2913^2 + 1293^2 .
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 10157391 and 10157400.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282133 + ... + 282168.
Almost surely, 210157418 is an apocalyptic number.
10157418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
10157418 is an abundant number, since it is smaller than the sum of its proper divisors (11850360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10157418 is a wasteful number, since it uses less digits than its factorization.
10157418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564309 (or 564306 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 27.
The square root of 10157418 is about 3187.0704416439. The cubic root of 10157418 is about 216.5680776972.
The spelling of 10157418 in words is "ten million, one hundred fifty-seven thousand, four hundred eighteen".
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