Base | Representation |
---|---|
bin | 1110100100100… |
… | …1111000011000 |
3 | 11021000012220121 |
4 | 3221021320120 |
5 | 111121320044 |
6 | 10022003024 |
7 | 1341340330 |
oct | 351117030 |
9 | 137005817 |
10 | 61120024 |
11 | 31556419 |
12 | 18576474 |
13 | c87c9c4 |
14 | 81900c0 |
15 | 5574984 |
hex | 3a49e18 |
61120024 has 32 divisors (see below), whose sum is σ = 133449120. Its totient is φ = 25698816.
The previous prime is 61120001. The next prime is 61120027. The reversal of 61120024 is 42002116.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61120027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7329 + ... + 13264.
It is an arithmetic number, because the mean of its divisors is an integer number (4170285).
Almost surely, 261120024 is an apocalyptic number.
It is an amenable number.
61120024 is an abundant number, since it is smaller than the sum of its proper divisors (72329096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61120024 is a wasteful number, since it uses less digits than its factorization.
61120024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20659 (or 20655 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 61120024 is about 7817.9296492102. The cubic root of 61120024 is about 393.9077317502.
The spelling of 61120024 in words is "sixty-one million, one hundred twenty thousand, twenty-four".
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