Base | Representation |
---|---|
bin | 10100100100111… |
… | …100110011000011 |
3 | 220001121112020222 |
4 | 110210330303003 |
5 | 1201334334111 |
6 | 54131253255 |
7 | 11361261002 |
oct | 2444746303 |
9 | 801545228 |
10 | 345230531 |
11 | 167967898 |
12 | 9774a22b |
13 | 566a6329 |
14 | 33bc8c39 |
15 | 204957db |
hex | 1493ccc3 |
345230531 has 8 divisors (see below), whose sum is σ = 355218864. Its totient is φ = 335331360.
The previous prime is 345230527. The next prime is 345230533. The reversal of 345230531 is 135032543.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 345230531 - 22 = 345230527 is a prime.
It is a super-2 number, since 2×3452305312 = 238368239069083922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 345230531.
It is not an unprimeable number, because it can be changed into a prime (345230533) 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, 14396 + ... + 29961.
It is an arithmetic number, because the mean of its divisors is an integer number (44402358).
Almost surely, 2345230531 is an apocalyptic number.
345230531 is a deficient number, since it is larger than the sum of its proper divisors (9988333).
345230531 is a wasteful number, since it uses less digits than its factorization.
345230531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44581.
The product of its (nonzero) digits is 5400, while the sum is 26.
The square root of 345230531 is about 18580.3802705973. The cubic root of 345230531 is about 701.5140907079.
The spelling of 345230531 in words is "three hundred forty-five million, two hundred thirty thousand, five hundred thirty-one".
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