Base | Representation |
---|---|
bin | 1000100001011… |
… | …10100110001110 |
3 | 11222112021101001 |
4 | 10100232212032 |
5 | 121300302110 |
6 | 11032210514 |
7 | 1525455256 |
oct | 420564616 |
9 | 158467331 |
10 | 71494030 |
11 | 373a1583 |
12 | 1bb39a3a |
13 | 11a7287a |
14 | 96d0966 |
15 | 642363a |
hex | 442e98e |
71494030 has 8 divisors (see below), whose sum is σ = 128689272. Its totient is φ = 28597608.
The previous prime is 71494021. The next prime is 71494043. The reversal of 71494030 is 3049417.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×714940302 = 10222792651281800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 71494030.
It is a congruent 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, 3574692 + ... + 3574711.
It is an arithmetic number, because the mean of its divisors is an integer number (16086159).
Almost surely, 271494030 is an apocalyptic number.
71494030 is a deficient number, since it is larger than the sum of its proper divisors (57195242).
71494030 is a wasteful number, since it uses less digits than its factorization.
71494030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7149410.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 71494030 is about 8455.4142417743. The cubic root of 71494030 is about 415.0399729242.
The spelling of 71494030 in words is "seventy-one million, four hundred ninety-four thousand, thirty".
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