Base | Representation |
---|---|
bin | 1000010000001… |
… | …01111110001000 |
3 | 11211021021100120 |
4 | 10020011332020 |
5 | 120210333342 |
6 | 10511503240 |
7 | 1500310053 |
oct | 410057610 |
9 | 154237316 |
10 | 69230472 |
11 | 36095973 |
12 | 1b227b20 |
13 | 1145c49c |
14 | 92a1a9a |
15 | 6127aec |
hex | 4205f88 |
69230472 has 16 divisors (see below), whose sum is σ = 173076240. Its totient is φ = 23076816.
The previous prime is 69230461. The next prime is 69230521. The reversal of 69230472 is 27403296.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442278 + ... + 1442325.
It is an arithmetic number, because the mean of its divisors is an integer number (10817265).
Almost surely, 269230472 is an apocalyptic number.
It is an amenable number.
69230472 is an abundant number, since it is smaller than the sum of its proper divisors (103845768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69230472 is a wasteful number, since it uses less digits than its factorization.
69230472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2884612 (or 2884608 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 69230472 is about 8320.4850820129. The cubic root of 69230472 is about 410.6127502491.
The spelling of 69230472 in words is "sixty-nine million, two hundred thirty thousand, four hundred seventy-two".
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