Base | Representation |
---|---|
bin | 101111010111… |
… | …011011010101 |
3 | 212100211112201 |
4 | 233113123111 |
5 | 11134313400 |
6 | 1122044501 |
7 | 210353236 |
oct | 57273325 |
9 | 25324481 |
10 | 12416725 |
11 | 7010962 |
12 | 41a9731 |
13 | 2759899 |
14 | 191308d |
15 | 115406a |
hex | bd76d5 |
12416725 has 6 divisors (see below), whose sum is σ = 15396770. Its totient is φ = 9933360.
The previous prime is 12416689. The next prime is 12416737. The reversal of 12416725 is 52761421.
It can be written as a sum of positive squares in 3 ways, for example, as 40401 + 12376324 = 201^2 + 3518^2 .
It is not a de Polignac number, because 12416725 - 213 = 12408533 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12416693 and 12416702.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248310 + ... + 248359.
Almost surely, 212416725 is an apocalyptic number.
It is an amenable number.
12416725 is a deficient number, since it is larger than the sum of its proper divisors (2980045).
12416725 is an equidigital number, since it uses as much as digits as its factorization.
12416725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496679 (or 496674 counting only the distinct ones).
The product of its digits is 3360, while the sum is 28.
The square root of 12416725 is about 3523.7373625172. The cubic root of 12416725 is about 231.5629218784.
The spelling of 12416725 in words is "twelve million, four hundred sixteen thousand, seven hundred twenty-five".
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