Base | Representation |
---|---|
bin | 1110100111010… |
… | …0000111001000 |
3 | 11021100000012010 |
4 | 3221310013020 |
5 | 111142334000 |
6 | 10025415520 |
7 | 1342660536 |
oct | 351640710 |
9 | 137300163 |
10 | 61293000 |
11 | 3166437a |
12 | 1863a5a0 |
13 | c910662 |
14 | 81d7156 |
15 | 55aad50 |
hex | 3a741c8 |
61293000 has 64 divisors (see below), whose sum is σ = 191243520. Its totient is φ = 16344000.
The previous prime is 61292981. The next prime is 61293013. The reversal of 61293000 is 39216.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7216 + ... + 13215.
It is an arithmetic number, because the mean of its divisors is an integer number (2988180).
Almost surely, 261293000 is an apocalyptic number.
61293000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
61293000 is an abundant number, since it is smaller than the sum of its proper divisors (129950520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61293000 is a wasteful number, since it uses less digits than its factorization.
61293000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20455 (or 20441 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 61293000 is about 7828.9846084917. The cubic root of 61293000 is about 394.2789816416.
The spelling of 61293000 in words is "sixty-one million, two hundred ninety-three thousand".
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