Base | Representation |
---|---|
bin | 1110100100010… |
… | …1011101011000 |
3 | 11020222022001210 |
4 | 3221011131120 |
5 | 111120230122 |
6 | 10021343120 |
7 | 1341233454 |
oct | 351053530 |
9 | 136868053 |
10 | 61101912 |
11 | 31543853 |
12 | 18567aa0 |
13 | c8746a1 |
14 | 8187664 |
15 | 556e40c |
hex | 3a45758 |
61101912 has 32 divisors (see below), whose sum is σ = 154162800. Its totient is φ = 20179584.
The previous prime is 61101883. The next prime is 61101913. The reversal of 61101912 is 21910116.
61101912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61101913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9063 + ... + 14294.
Almost surely, 261101912 is an apocalyptic number.
It is an amenable number.
61101912 is an abundant number, since it is smaller than the sum of its proper divisors (93060888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61101912 is a wasteful number, since it uses less digits than its factorization.
61101912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23475 (or 23471 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 21.
The square root of 61101912 is about 7816.7712004382. The cubic root of 61101912 is about 393.8688183619.
The spelling of 61101912 in words is "sixty-one million, one hundred one thousand, nine hundred twelve".
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