Base | Representation |
---|---|
bin | 1110101000011… |
… | …0110010000011 |
3 | 11021110220002112 |
4 | 3222012302003 |
5 | 111202310400 |
6 | 10031205535 |
7 | 1343426516 |
oct | 352066203 |
9 | 137426075 |
10 | 61369475 |
11 | 31706882 |
12 | 186768ab |
13 | c9393cb |
14 | 8216d7d |
15 | 55c3835 |
hex | 3a86c83 |
61369475 has 12 divisors (see below), whose sum is σ = 76885704. Its totient is φ = 48587520.
The previous prime is 61369463. The next prime is 61369513. The reversal of 61369475 is 57496316.
It is not a de Polignac number, because 61369475 - 24 = 61369459 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10229 + ... + 15078.
It is an arithmetic number, because the mean of its divisors is an integer number (6407142).
Almost surely, 261369475 is an apocalyptic number.
61369475 is a deficient number, since it is larger than the sum of its proper divisors (15516229).
61369475 is a wasteful number, since it uses less digits than its factorization.
61369475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25414 (or 25409 counting only the distinct ones).
The product of its digits is 136080, while the sum is 41.
The square root of 61369475 is about 7833.8671803905. The cubic root of 61369475 is about 394.4428935262.
The spelling of 61369475 in words is "sixty-one million, three hundred sixty-nine thousand, four hundred seventy-five".
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