Base | Representation |
---|---|
bin | 1110100011100… |
… | …0001001110100 |
3 | 11020212112022021 |
4 | 3220320021310 |
5 | 111112004122 |
6 | 10020242524 |
7 | 1340615536 |
oct | 350701164 |
9 | 136775267 |
10 | 61047412 |
11 | 31506908 |
12 | 18540444 |
13 | c85593a |
14 | 8171856 |
15 | 555d1c7 |
hex | 3a38274 |
61047412 has 24 divisors (see below), whose sum is σ = 108600800. Its totient is φ = 30023136.
The previous prime is 61047367. The next prime is 61047419. The reversal of 61047412 is 21474016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61047419) 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, 70639 + ... + 71497.
Almost surely, 261047412 is an apocalyptic number.
It is an amenable number.
61047412 is a deficient number, since it is larger than the sum of its proper divisors (47553388).
61047412 is a wasteful number, since it uses less digits than its factorization.
61047412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1135 (or 1133 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 61047412 is about 7813.2843286290. The cubic root of 61047412 is about 393.7516794419.
The spelling of 61047412 in words is "sixty-one million, forty-seven thousand, four hundred twelve".
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