Base | Representation |
---|---|
bin | 1110100111100… |
… | …0111001011110 |
3 | 11021101000002021 |
4 | 3221320321132 |
5 | 111144000411 |
6 | 10030050354 |
7 | 1343101645 |
oct | 351707136 |
9 | 137330067 |
10 | 61312606 |
11 | 31678083 |
12 | 186499ba |
13 | c919564 |
14 | 820035c |
15 | 55b1a71 |
hex | 3a78e5e |
61312606 has 16 divisors (see below), whose sum is σ = 95587200. Its totient is φ = 29463840.
The previous prime is 61312579. The next prime is 61312607. The reversal of 61312606 is 60621316.
It is a super-2 number, since 2×613126062 = 7518471309022472, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61312607) 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, 5920 + ... + 12556.
It is an arithmetic number, because the mean of its divisors is an integer number (5974200).
Almost surely, 261312606 is an apocalyptic number.
61312606 is a deficient number, since it is larger than the sum of its proper divisors (34274594).
61312606 is a wasteful number, since it uses less digits than its factorization.
61312606 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6819.
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 61312606 is about 7830.2366503191. The cubic root of 61312606 is about 394.3210169454.
The spelling of 61312606 in words is "sixty-one million, three hundred twelve thousand, six hundred six".
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