Base | Representation |
---|---|
bin | 1110100111010… |
… | …1010011010010 |
3 | 11021100020212122 |
4 | 3221311103102 |
5 | 111143012444 |
6 | 10025454242 |
7 | 1343011001 |
oct | 351652322 |
9 | 137306778 |
10 | 61297874 |
11 | 31668000 |
12 | 18641382 |
13 | c912941 |
14 | 81d8c38 |
15 | 55ac4ee |
hex | 3a754d2 |
61297874 has 16 divisors (see below), whose sum is σ = 101138976. Its totient is φ = 27861460.
The previous prime is 61297871. The next prime is 61297877. The reversal of 61297874 is 47879216.
It is an interprime number because it is at equal distance from previous prime (61297871) and next prime (61297877).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (61297871) 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, 8852 + ... + 14175.
It is an arithmetic number, because the mean of its divisors is an integer number (6321186).
Almost surely, 261297874 is an apocalyptic number.
61297874 is a deficient number, since it is larger than the sum of its proper divisors (39841102).
61297874 is a wasteful number, since it uses less digits than its factorization.
61297874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23062 (or 23040 counting only the distinct ones).
The product of its digits is 169344, while the sum is 44.
The square root of 61297874 is about 7829.2958814953. The cubic root of 61297874 is about 394.2894323446.
The spelling of 61297874 in words is "sixty-one million, two hundred ninety-seven thousand, eight hundred seventy-four".
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