Base | Representation |
---|---|
bin | 1000001110110… |
… | …00100001000100 |
3 | 11210220210222000 |
4 | 10013120201010 |
5 | 120133404132 |
6 | 10503505300 |
7 | 1465603212 |
oct | 407304104 |
9 | 153823860 |
10 | 69044292 |
11 | 35a78aa9 |
12 | 1b158230 |
13 | 113c5815 |
14 | 9253cb2 |
15 | 60dc87c |
hex | 41d8844 |
69044292 has 24 divisors (see below), whose sum is σ = 179004000. Its totient is φ = 23014728.
The previous prime is 69044291. The next prime is 69044377. The reversal of 69044292 is 29244096.
It is a super-2 number, since 2×690442922 = 9534228515562528, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (69044291) 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, 319542 + ... + 319757.
It is an arithmetic number, because the mean of its divisors is an integer number (7458500).
Almost surely, 269044292 is an apocalyptic number.
It is an amenable number.
69044292 is an abundant number, since it is smaller than the sum of its proper divisors (109959708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69044292 is a wasteful number, since it uses less digits than its factorization.
69044292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 639312 (or 639304 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 69044292 is about 8309.2895003123. The cubic root of 69044292 is about 410.2443358208.
The spelling of 69044292 in words is "sixty-nine million, forty-four thousand, two hundred ninety-two".
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