Base | Representation |
---|---|
bin | 100110011011… |
… | …1101011000000 |
3 | 1101220202221110 |
4 | 1030313223000 |
5 | 20124312401 |
6 | 1555523320 |
7 | 333165126 |
oct | 114675300 |
9 | 41822843 |
10 | 20150976 |
11 | 104137aa |
12 | 68b9540 |
13 | 4237071 |
14 | 2967916 |
15 | 1b809d6 |
hex | 1337ac0 |
20150976 has 28 divisors (see below), whose sum is σ = 53316632. Its totient is φ = 6716928.
The previous prime is 20150957. The next prime is 20150983. The reversal of 20150976 is 67905102.
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, 52285 + ... + 52668.
Almost surely, 220150976 is an apocalyptic number.
It is an amenable number.
20150976 is an abundant number, since it is smaller than the sum of its proper divisors (33165656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20150976 is a wasteful number, since it uses less digits than its factorization.
20150976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104968 (or 104958 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 30.
The square root of 20150976 is about 4488.9838493806. The cubic root of 20150976 is about 272.1230700278.
The spelling of 20150976 in words is "twenty million, one hundred fifty thousand, nine hundred seventy-six".
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