Base | Representation |
---|---|
bin | 10000011001010… |
… | …100001111100100 |
3 | 201011121002210211 |
4 | 100121110033210 |
5 | 1030404300342 |
6 | 43143425204 |
7 | 6550034050 |
oct | 2031241744 |
9 | 634532724 |
10 | 275071972 |
11 | 1312a870a |
12 | 78155204 |
13 | 44cb05a6 |
14 | 28764c60 |
15 | 19237c17 |
hex | 106543e4 |
275071972 has 24 divisors (see below), whose sum is σ = 550645760. Its totient is φ = 117780480.
The previous prime is 275071969. The next prime is 275071981. The reversal of 275071972 is 279170572.
It is a happy number.
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, 31972 + ... + 39652.
Almost surely, 2275071972 is an apocalyptic number.
It is an amenable number.
275071972 is an abundant number, since it is smaller than the sum of its proper divisors (275573788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275071972 is a wasteful number, since it uses less digits than its factorization.
275071972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8971 (or 8969 counting only the distinct ones).
The product of its (nonzero) digits is 61740, while the sum is 40.
The square root of 275071972 is about 16585.2938472612. The cubic root of 275071972 is about 650.3524494879.
The spelling of 275071972 in words is "two hundred seventy-five million, seventy-one thousand, nine hundred seventy-two".
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