Base | Representation |
---|---|
bin | 10100100111101… |
… | …000100010010010 |
3 | 220002221021012021 |
4 | 110213220202102 |
5 | 1202024341340 |
6 | 54154322054 |
7 | 11400250564 |
oct | 2447504222 |
9 | 802837167 |
10 | 345933970 |
11 | 1682a8348 |
12 | 97a2932a |
13 | 56891575 |
14 | 33d2d334 |
15 | 20583e4a |
hex | 149e8892 |
345933970 has 16 divisors (see below), whose sum is σ = 625845528. Its totient is φ = 137670400.
The previous prime is 345933967. The next prime is 345933971. The reversal of 345933970 is 79339543.
It can be written as a sum of positive squares in 4 ways, for example, as 331349209 + 14584761 = 18203^2 + 3819^2 .
It is not an unprimeable number, because it can be changed into a prime (345933971) 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, 85831 + ... + 89770.
Almost surely, 2345933970 is an apocalyptic number.
345933970 is a deficient number, since it is larger than the sum of its proper divisors (279911558).
345933970 is a wasteful number, since it uses less digits than its factorization.
345933970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175805.
The product of its (nonzero) digits is 306180, while the sum is 43.
The square root of 345933970 is about 18599.3002556548. The cubic root of 345933970 is about 701.9902339802.
The spelling of 345933970 in words is "three hundred forty-five million, nine hundred thirty-three thousand, nine hundred seventy".
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