Base | Representation |
---|---|
bin | 1110100100000… |
… | …1011101111010 |
3 | 11020221110122020 |
4 | 3221001131322 |
5 | 111114214222 |
6 | 10021135310 |
7 | 1341135006 |
oct | 351013572 |
9 | 136843566 |
10 | 61085562 |
11 | 3153253a |
12 | 1855a536 |
13 | c86a105 |
14 | 8181706 |
15 | 556965c |
hex | 3a4177a |
61085562 has 64 divisors (see below), whose sum is σ = 133816320. Its totient is φ = 18532800.
The previous prime is 61085561. The next prime is 61085567. The reversal of 61085562 is 26558016.
It is not an unprimeable number, because it can be changed into a prime (61085561) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466237 + ... + 466367.
It is an arithmetic number, because the mean of its divisors is an integer number (2090880).
Almost surely, 261085562 is an apocalyptic number.
61085562 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
61085562 is an abundant number, since it is smaller than the sum of its proper divisors (72730758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61085562 is a wasteful number, since it uses less digits than its factorization.
61085562 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299.
The product of its (nonzero) digits is 14400, while the sum is 33.
The square root of 61085562 is about 7815.7253022352. The cubic root of 61085562 is about 393.8336840022.
The spelling of 61085562 in words is "sixty-one million, eighty-five thousand, five hundred sixty-two".
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