Base | Representation |
---|---|
bin | 101001100010… |
… | …110001001000 |
3 | 202111021200220 |
4 | 221202301020 |
5 | 10241442222 |
6 | 1025230040 |
7 | 161365116 |
oct | 51426110 |
9 | 22437626 |
10 | 10890312 |
11 | 6169064 |
12 | 3792320 |
13 | 2343b94 |
14 | 1636ab6 |
15 | e51b5c |
hex | a62c48 |
10890312 has 32 divisors (see below), whose sum is σ = 28166400. Its totient is φ = 3504704.
The previous prime is 10890301. The next prime is 10890317. The reversal of 10890312 is 21309801.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (10890317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7128 + ... + 8519.
It is an arithmetic number, because the mean of its divisors is an integer number (880200).
Almost surely, 210890312 is an apocalyptic number.
10890312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10890312 is an abundant number, since it is smaller than the sum of its proper divisors (17276088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10890312 is a wasteful number, since it uses less digits than its factorization.
10890312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15685 (or 15681 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 24.
The square root of 10890312 is about 3300.0472723887. The cubic root of 10890312 is about 221.6563142382.
The spelling of 10890312 in words is "ten million, eight hundred ninety thousand, three hundred twelve".
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