Base | Representation |
---|---|
bin | 10100100111110… |
… | …000101011010111 |
3 | 220002222221221102 |
4 | 110213300223113 |
5 | 1202031423234 |
6 | 54155140315 |
7 | 11400450035 |
oct | 2447605327 |
9 | 802887842 |
10 | 345967319 |
11 | 168320405 |
12 | 97a4469b |
13 | 568a37b9 |
14 | 33d3b555 |
15 | 2058dc7e |
hex | 149f0ad7 |
345967319 has 4 divisors (see below), whose sum is σ = 349392840. Its totient is φ = 342541800.
The previous prime is 345967313. The next prime is 345967343. The reversal of 345967319 is 913769543.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913769543 = 73 ⋅12517391.
It is a cyclic number.
It is not a de Polignac number, because 345967319 - 228 = 77531863 is a prime.
It is a super-2 number, since 2×3459673192 = 239386771632095522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345967313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712609 + ... + 1712810.
It is an arithmetic number, because the mean of its divisors is an integer number (87348210).
Almost surely, 2345967319 is an apocalyptic number.
345967319 is a deficient number, since it is larger than the sum of its proper divisors (3425521).
345967319 is a wasteful number, since it uses less digits than its factorization.
345967319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3425520.
The product of its digits is 612360, while the sum is 47.
The square root of 345967319 is about 18600.1967462713. The cubic root of 345967319 is about 702.0127911945.
The spelling of 345967319 in words is "three hundred forty-five million, nine hundred sixty-seven thousand, three hundred nineteen".
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