Base | Representation |
---|---|
bin | 1110100100011… |
… | …1100010001000 |
3 | 11020222201201110 |
4 | 3221013202020 |
5 | 111121013113 |
6 | 10021450320 |
7 | 1341300312 |
oct | 351074210 |
9 | 136881643 |
10 | 61110408 |
11 | 3154a177 |
12 | 185709a0 |
13 | c878508 |
14 | 818a7b2 |
15 | 5571bc3 |
hex | 3a47888 |
61110408 has 16 divisors (see below), whose sum is σ = 152776080. Its totient is φ = 20370128.
The previous prime is 61110397. The next prime is 61110409. The reversal of 61110408 is 80401116.
It is not an unprimeable number, because it can be changed into a prime (61110409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273110 + ... + 1273157.
It is an arithmetic number, because the mean of its divisors is an integer number (9548505).
Almost surely, 261110408 is an apocalyptic number.
It is an amenable number.
61110408 is an abundant number, since it is smaller than the sum of its proper divisors (91665672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61110408 is a wasteful number, since it uses less digits than its factorization.
61110408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2546276 (or 2546272 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 21.
The square root of 61110408 is about 7817.3146284386. The cubic root of 61110408 is about 393.8870728610.
The spelling of 61110408 in words is "sixty-one million, one hundred ten thousand, four hundred eight".
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