Base | Representation |
---|---|
bin | 1110101100010… |
… | …1101101101101 |
3 | 11021221222200120 |
4 | 3223011231231 |
5 | 111234032440 |
6 | 10040515153 |
7 | 1345552161 |
oct | 353055555 |
9 | 137858616 |
10 | 61627245 |
11 | 31872509 |
12 | 1877bab9 |
13 | c9c9834 |
14 | 8282ca1 |
15 | 5624dd0 |
hex | 3ac5b6d |
61627245 has 8 divisors (see below), whose sum is σ = 98603616. Its totient is φ = 32867856.
The previous prime is 61627229. The next prime is 61627253. The reversal of 61627245 is 54272616.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61627245 - 24 = 61627229 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054227 + ... + 2054256.
It is an arithmetic number, because the mean of its divisors is an integer number (12325452).
Almost surely, 261627245 is an apocalyptic number.
It is an amenable number.
61627245 is a deficient number, since it is larger than the sum of its proper divisors (36976371).
61627245 is a wasteful number, since it uses less digits than its factorization.
61627245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4108491.
The product of its digits is 20160, while the sum is 33.
The square root of 61627245 is about 7850.3022234816. The cubic root of 61627245 is about 394.9943811624.
The spelling of 61627245 in words is "sixty-one million, six hundred twenty-seven thousand, two hundred forty-five".
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