Base | Representation |
---|---|
bin | 1110100110110… |
… | …1010100101001 |
3 | 11021021121001020 |
4 | 3221231110221 |
5 | 111140441233 |
6 | 10025043053 |
7 | 1342513503 |
oct | 351552451 |
9 | 137247036 |
10 | 61265193 |
11 | 316454a0 |
12 | 18626489 |
13 | c900ac2 |
14 | 81cad73 |
15 | 55a29b3 |
hex | 3a6d529 |
61265193 has 16 divisors (see below), whose sum is σ = 91288512. Its totient is φ = 36224000.
The previous prime is 61265179. The next prime is 61265201. The reversal of 61265193 is 39156216.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 61265193 - 28 = 61264937 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (61265143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21288 + ... + 23993.
It is an arithmetic number, because the mean of its divisors is an integer number (5705532).
Almost surely, 261265193 is an apocalyptic number.
It is an amenable number.
61265193 is a deficient number, since it is larger than the sum of its proper divisors (30023319).
61265193 is a wasteful number, since it uses less digits than its factorization.
61265193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45336.
The product of its digits is 9720, while the sum is 33.
The square root of 61265193 is about 7827.2085062300. The cubic root of 61265193 is about 394.2193480018.
The spelling of 61265193 in words is "sixty-one million, two hundred sixty-five thousand, one hundred ninety-three".
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