Base | Representation |
---|---|
bin | 1000100001011… |
… | …10010111010010 |
3 | 11222112020001122 |
4 | 10100232113102 |
5 | 121300234244 |
6 | 11032202242 |
7 | 1525452422 |
oct | 420562722 |
9 | 158466048 |
10 | 71493074 |
11 | 373a0894 |
12 | 1bb39382 |
13 | 11a722c3 |
14 | 96d0482 |
15 | 64231ee |
hex | 442e5d2 |
71493074 has 8 divisors (see below), whose sum is σ = 108345468. Its totient is φ = 35377920.
The previous prime is 71493049. The next prime is 71493089. The reversal of 71493074 is 47039417.
It can be written as a sum of positive squares in 2 ways, for example, as 70442449 + 1050625 = 8393^2 + 1025^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×714930742 = 10222519259938952, which contains 22 as substring.
It is a Curzon 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, 184067 + ... + 184454.
Almost surely, 271493074 is an apocalyptic number.
71493074 is a deficient number, since it is larger than the sum of its proper divisors (36852394).
71493074 is a wasteful number, since it uses less digits than its factorization.
71493074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368620.
The product of its (nonzero) digits is 21168, while the sum is 35.
The square root of 71493074 is about 8455.3577097601. The cubic root of 71493074 is about 415.0381229796.
The spelling of 71493074 in words is "seventy-one million, four hundred ninety-three thousand, seventy-four".
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