Base | Representation |
---|---|
bin | 101111010111… |
… | …000000001110 |
3 | 212100202011110 |
4 | 233113000032 |
5 | 11134234430 |
6 | 1122032450 |
7 | 210345210 |
oct | 57270016 |
9 | 25322143 |
10 | 12414990 |
11 | 700a625 |
12 | 41a8726 |
13 | 2758b63 |
14 | 19125b0 |
15 | 11537b0 |
hex | bd700e |
12414990 has 32 divisors (see below), whose sum is σ = 34053120. Its totient is φ = 2837664.
The previous prime is 12414967. The next prime is 12415027. The reversal of 12414990 is 9941421.
12414990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 29350 + ... + 29769.
It is an arithmetic number, because the mean of its divisors is an integer number (1064160).
Almost surely, 212414990 is an apocalyptic number.
12414990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12414990 is an abundant number, since it is smaller than the sum of its proper divisors (21638130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12414990 is a wasteful number, since it uses less digits than its factorization.
12414990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59136.
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 12414990 is about 3523.4911664427. The cubic root of 12414990 is about 231.5521358785.
The spelling of 12414990 in words is "twelve million, four hundred fourteen thousand, nine hundred ninety".
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