Base | Representation |
---|---|
bin | 1110101001111… |
… | …1100000001100 |
3 | 11021200000222210 |
4 | 3222133200030 |
5 | 111214030412 |
6 | 10033310420 |
7 | 1344330651 |
oct | 352374014 |
9 | 137600883 |
10 | 61470732 |
11 | 31775964 |
12 | 18705410 |
13 | c97351b |
14 | 8241c28 |
15 | 55e383c |
hex | 3a9f80c |
61470732 has 24 divisors (see below), whose sum is σ = 143957296. Its totient is φ = 20415168.
The previous prime is 61470701. The next prime is 61470763. The reversal of 61470732 is 23707416.
61470732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (61470701) and next prime (61470763).
It is a self number, because there is not a number n which added to its sum of digits gives 61470732.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5923 + ... + 12570.
Almost surely, 261470732 is an apocalyptic number.
It is an amenable number.
61470732 is an abundant number, since it is smaller than the sum of its proper divisors (82486564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61470732 is a wasteful number, since it uses less digits than its factorization.
61470732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18777 (or 18775 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 30.
The square root of 61470732 is about 7840.3272890869. The cubic root of 61470732 is about 394.6597122714.
The spelling of 61470732 in words is "sixty-one million, four hundred seventy thousand, seven hundred thirty-two".
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