Base | Representation |
---|---|
bin | 1110100110101… |
… | …0110101111000 |
3 | 11021021002002220 |
4 | 3221222311320 |
5 | 111140130112 |
6 | 10024524040 |
7 | 1342442046 |
oct | 351526570 |
9 | 137232086 |
10 | 61255032 |
11 | 316388a3 |
12 | 18620620 |
13 | c8c92a7 |
14 | 81c7396 |
15 | 559e98c |
hex | 3a6ad78 |
61255032 has 16 divisors (see below), whose sum is σ = 153137640. Its totient is φ = 20418336.
The previous prime is 61254997. The next prime is 61255043. The reversal of 61255032 is 23055216.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2552293 = 61255032 / (6 + 1 + 2 + 5 + 5 + 0 + 3 + 2).
It is a junction number, because it is equal to n+sod(n) for n = 61254993 and 61255011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276123 + ... + 1276170.
Almost surely, 261255032 is an apocalyptic number.
It is an amenable number.
61255032 is an abundant number, since it is smaller than the sum of its proper divisors (91882608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61255032 is a wasteful number, since it uses less digits than its factorization.
61255032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2552302 (or 2552298 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 61255032 is about 7826.5593973342. The cubic root of 61255032 is about 394.1975526774.
The spelling of 61255032 in words is "sixty-one million, two hundred fifty-five thousand, thirty-two".
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