Base | Representation |
---|---|
bin | 1110110000101… |
… | …1100011101100 |
3 | 11022111112010002 |
4 | 3230023203230 |
5 | 111322211244 |
6 | 10051003432 |
7 | 1351153214 |
oct | 354134354 |
9 | 138445102 |
10 | 61913324 |
11 | 31a48440 |
12 | 18899578 |
13 | ca99b05 |
14 | 8319244 |
15 | 567ea4e |
hex | 3b0b8ec |
61913324 has 48 divisors (see below), whose sum is σ = 128486400. Its totient is φ = 25790400.
The previous prime is 61913323. The next prime is 61913329. The reversal of 61913324 is 42331916.
It is not an unprimeable number, because it can be changed into a prime (61913323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24722 + ... + 27110.
It is an arithmetic number, because the mean of its divisors is an integer number (2676800).
Almost surely, 261913324 is an apocalyptic number.
It is an amenable number.
61913324 is an abundant number, since it is smaller than the sum of its proper divisors (66573076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61913324 is a wasteful number, since it uses less digits than its factorization.
61913324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2454 (or 2452 counting only the distinct ones).
The product of its digits is 3888, while the sum is 29.
The square root of 61913324 is about 7868.5020175380. The cubic root of 61913324 is about 395.6046372042.
The spelling of 61913324 in words is "sixty-one million, nine hundred thirteen thousand, three hundred twenty-four".
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