Base | Representation |
---|---|
bin | 10100100110101… |
… | …000101100101000 |
3 | 220002102222111202 |
4 | 110212220230220 |
5 | 1201443004423 |
6 | 54144543332 |
7 | 11365111340 |
oct | 2446505450 |
9 | 802388452 |
10 | 345672488 |
11 | 168139947 |
12 | 97921b48 |
13 | 567cc545 |
14 | 33ca1d20 |
15 | 20531728 |
hex | 149a8b28 |
345672488 has 32 divisors (see below), whose sum is σ = 747662400. Its totient is φ = 146758272.
The previous prime is 345672487. The next prime is 345672499. The reversal of 345672488 is 884276543.
It is a super-2 number, since 2×3456724882 = 238978937920220288, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (345672487) 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, 22853 + ... + 34836.
It is an arithmetic number, because the mean of its divisors is an integer number (23364450).
Almost surely, 2345672488 is an apocalyptic number.
It is an amenable number.
345672488 is an abundant number, since it is smaller than the sum of its proper divisors (401989912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345672488 is a wasteful number, since it uses less digits than its factorization.
345672488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57809 (or 57805 counting only the distinct ones).
The product of its digits is 1290240, while the sum is 47.
The square root of 345672488 is about 18592.2695763589. The cubic root of 345672488 is about 701.8133176759.
The spelling of 345672488 in words is "three hundred forty-five million, six hundred seventy-two thousand, four hundred eighty-eight".
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