Base | Representation |
---|---|
bin | 1110101010010… |
… | …1000000000000 |
3 | 11021201011212201 |
4 | 3222211000000 |
5 | 111220240443 |
6 | 10034002544 |
7 | 1344453415 |
oct | 352450000 |
9 | 137634781 |
10 | 61493248 |
11 | 31790873 |
12 | 18716454 |
13 | c98084b |
14 | 824a10c |
15 | 55ea34d |
hex | 3aa5000 |
61493248 has 26 divisors (see below), whose sum is σ = 122979674. Its totient is φ = 30744576.
The previous prime is 61493227. The next prime is 61493261. The reversal of 61493248 is 84239416.
It can be written as a sum of positive squares in only one way, i.e., 57032704 + 4460544 = 7552^2 + 2112^2 .
It is a nialpdrome in base 4.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3411 + ... + 11602.
Almost surely, 261493248 is an apocalyptic number.
It is an amenable number.
61493248 is a deficient number, since it is larger than the sum of its proper divisors (61486426).
61493248 is an equidigital number, since it uses as much as digits as its factorization.
61493248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15037 (or 15015 counting only the distinct ones).
The product of its digits is 41472, while the sum is 37.
The square root of 61493248 is about 7841.7630670660. The cubic root of 61493248 is about 394.7078927797.
The spelling of 61493248 in words is "sixty-one million, four hundred ninety-three thousand, two hundred forty-eight".
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