Base | Representation |
---|---|
bin | 101000000110… |
… | …101000101110 |
3 | 201210010001020 |
4 | 220012220232 |
5 | 10142403232 |
6 | 1013155010 |
7 | 155233656 |
oct | 50065056 |
9 | 21703036 |
10 | 10512942 |
11 | 5a30590 |
12 | 362ba66 |
13 | 224119b |
14 | 1579366 |
15 | dc9e2c |
hex | a06a2e |
10512942 has 16 divisors (see below), whose sum is σ = 22937472. Its totient is φ = 3185720.
The previous prime is 10512917. The next prime is 10512959. The reversal of 10512942 is 24921501.
It is a super-2 number, since 2×105129422 = 221043898990728, which contains 22 as substring.
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, 79578 + ... + 79709.
It is an arithmetic number, because the mean of its divisors is an integer number (1433592).
Almost surely, 210512942 is an apocalyptic number.
10512942 is an abundant number, since it is smaller than the sum of its proper divisors (12424530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10512942 is a wasteful number, since it uses less digits than its factorization.
10512942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159303.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 10512942 is about 3242.3667281787. The cubic root of 10512942 is about 219.0658878918.
It can be divided in two parts, 1051 and 2942, that added together give a palindrome (3993).
The spelling of 10512942 in words is "ten million, five hundred twelve thousand, nine hundred forty-two".
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