Base | Representation |
---|---|
bin | 1110100101100… |
… | …1010010110000 |
3 | 11021010102111200 |
4 | 3221121102300 |
5 | 111130330102 |
6 | 10023211200 |
7 | 1342022352 |
oct | 351312260 |
9 | 137112450 |
10 | 61183152 |
11 | 31599898 |
12 | 185a6b00 |
13 | c8a2664 |
14 | 81a90d2 |
15 | 558851c |
hex | 3a594b0 |
61183152 has 120 divisors (see below), whose sum is σ = 180228048. Its totient is φ = 19353600.
The previous prime is 61183121. The next prime is 61183159. The reversal of 61183152 is 25138116.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61183159) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253752 + ... + 253992.
Almost surely, 261183152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61183152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90114024).
61183152 is an abundant number, since it is smaller than the sum of its proper divisors (119044896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61183152 is a wasteful number, since it uses less digits than its factorization.
61183152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 339 (or 330 counting only the distinct ones).
The product of its digits is 1440, while the sum is 27.
The square root of 61183152 is about 7821.9659932782. The cubic root of 61183152 is about 394.0433013469.
The spelling of 61183152 in words is "sixty-one million, one hundred eighty-three thousand, one hundred fifty-two".
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