Base | Representation |
---|---|
bin | 1110100111101… |
… | …1010110000100 |
3 | 11021101111211110 |
4 | 3221323112010 |
5 | 111144311003 |
6 | 10030205020 |
7 | 1343143113 |
oct | 351732604 |
9 | 137344743 |
10 | 61322628 |
11 | 31684664 |
12 | 18653770 |
13 | c920ca3 |
14 | 8203c7a |
15 | 55b4a03 |
hex | 3a7b584 |
61322628 has 24 divisors (see below), whose sum is σ = 145048288. Its totient is φ = 20160576.
The previous prime is 61322603. The next prime is 61322683. The reversal of 61322628 is 82622316.
It is a junction number, because it is equal to n+sod(n) for n = 61322595 and 61322604.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34126 + ... + 35877.
Almost surely, 261322628 is an apocalyptic number.
It is an amenable number.
61322628 is an abundant number, since it is smaller than the sum of its proper divisors (83725660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61322628 is a wasteful number, since it uses less digits than its factorization.
61322628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70083 (or 70081 counting only the distinct ones).
The product of its digits is 6912, while the sum is 30.
The square root of 61322628 is about 7830.8765792854. The cubic root of 61322628 is about 394.3425006727.
The spelling of 61322628 in words is "sixty-one million, three hundred twenty-two thousand, six hundred twenty-eight".
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