Base | Representation |
---|---|
bin | 1110100111101… |
… | …1111001011000 |
3 | 11021101121221011 |
4 | 3221323321120 |
5 | 111144344023 |
6 | 10030223304 |
7 | 1343152522 |
oct | 351737130 |
9 | 137347834 |
10 | 61324888 |
11 | 31686329 |
12 | 18654b34 |
13 | c922021 |
14 | 8204a12 |
15 | 55b550d |
hex | 3a7be58 |
61324888 has 16 divisors (see below), whose sum is σ = 115211880. Its totient is φ = 30601728.
The previous prime is 61324883. The next prime is 61324903. The reversal of 61324888 is 88842316.
It is a self number, because there is not a number n which added to its sum of digits gives 61324888.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61324883) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3145 + ... + 11512.
Almost surely, 261324888 is an apocalyptic number.
It is an amenable number.
61324888 is a deficient number, since it is larger than the sum of its proper divisors (53886992).
61324888 is a wasteful number, since it uses less digits than its factorization.
61324888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15186 (or 15182 counting only the distinct ones).
The product of its digits is 73728, while the sum is 40.
The square root of 61324888 is about 7831.0208785317. The cubic root of 61324888 is about 394.3473450134.
The spelling of 61324888 in words is "sixty-one million, three hundred twenty-four thousand, eight hundred eighty-eight".
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