Base | Representation |
---|---|
bin | 1100010100111… |
… | …10000101000110 |
3 | 21012120200000210 |
4 | 12022132011012 |
5 | 202433023232 |
6 | 14132220250 |
7 | 2363644611 |
oct | 612360506 |
9 | 235520023 |
10 | 103407942 |
11 | 53409a10 |
12 | 2a76a686 |
13 | 18567a41 |
14 | da3b178 |
15 | 91295cc |
hex | 629e146 |
103407942 has 32 divisors (see below), whose sum is σ = 226903680. Its totient is φ = 31157120.
The previous prime is 103407911. The next prime is 103407961. The reversal of 103407942 is 249704301.
It is a happy number.
It is a congruent number.
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, 7438 + ... + 16190.
It is an arithmetic number, because the mean of its divisors is an integer number (7090740).
Almost surely, 2103407942 is an apocalyptic number.
103407942 is an abundant number, since it is smaller than the sum of its proper divisors (123495738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103407942 is a wasteful number, since it uses less digits than its factorization.
103407942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8948.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 103407942 is about 10168.9695643167. The cubic root of 103407942 is about 469.3728499615.
The spelling of 103407942 in words is "one hundred three million, four hundred seven thousand, nine hundred forty-two".
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