Base | Representation |
---|---|
bin | 10100100111011… |
… | …010000101100110 |
3 | 220002211021000102 |
4 | 110213122011212 |
5 | 1202020443130 |
6 | 54153144102 |
7 | 11366613212 |
oct | 2447320546 |
9 | 802737012 |
10 | 345874790 |
11 | 168267938 |
12 | 979bb032 |
13 | 56870651 |
14 | 33d15942 |
15 | 20571645 |
hex | 149da166 |
345874790 has 16 divisors (see below), whose sum is σ = 622940112. Its totient is φ = 138268704.
The previous prime is 345874783. The next prime is 345874799. The reversal of 345874790 is 97478543.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345874799) 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, 9557 + ... + 27983.
It is an arithmetic number, because the mean of its divisors is an integer number (38933757).
Almost surely, 2345874790 is an apocalyptic number.
345874790 is a deficient number, since it is larger than the sum of its proper divisors (277065322).
345874790 is a wasteful number, since it uses less digits than its factorization.
345874790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20311.
The product of its (nonzero) digits is 846720, while the sum is 47.
The square root of 345874790 is about 18597.7092675415. The cubic root of 345874790 is about 701.9502011465.
The spelling of 345874790 in words is "three hundred forty-five million, eight hundred seventy-four thousand, seven hundred ninety".
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