Base | Representation |
---|---|
bin | 10100100100111… |
… | …000111001111110 |
3 | 220001120201101120 |
4 | 110210320321332 |
5 | 1201333331330 |
6 | 54131051410 |
7 | 11361163350 |
oct | 2444707176 |
9 | 801521346 |
10 | 345214590 |
11 | 167956916 |
12 | 97740b66 |
13 | 5669bcb6 |
14 | 33bc30d0 |
15 | 20490c10 |
hex | 14938e7e |
345214590 has 64 divisors (see below), whose sum is σ = 988056576. Its totient is φ = 75474432.
The previous prime is 345214501. The next prime is 345214627. The reversal of 345214590 is 95412543.
It is a super-2 number, since 2×3452145902 = 238346226297736200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30907 + ... + 40566.
It is an arithmetic number, because the mean of its divisors is an integer number (15438384).
Almost surely, 2345214590 is an apocalyptic number.
345214590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
345214590 is an abundant number, since it is smaller than the sum of its proper divisors (642841986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345214590 is a wasteful number, since it uses less digits than its factorization.
345214590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71513.
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 345214590 is about 18579.9512916477. The cubic root of 345214590 is about 701.5032930840.
The spelling of 345214590 in words is "three hundred forty-five million, two hundred fourteen thousand, five hundred ninety".
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