Base | Representation |
---|---|
bin | 1000100000110… |
… | …10111111111000 |
3 | 11222101012020210 |
4 | 10100122333320 |
5 | 121240220002 |
6 | 11030351120 |
7 | 1525002234 |
oct | 420327770 |
9 | 158335223 |
10 | 71413752 |
11 | 37347233 |
12 | 1babb4a0 |
13 | 11a45177 |
14 | 96ad5c4 |
15 | 640996c |
hex | 441aff8 |
71413752 has 32 divisors (see below), whose sum is σ = 179827200. Its totient is φ = 23632224.
The previous prime is 71413721. The next prime is 71413807. The reversal of 71413752 is 25731417.
It is a congruent 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, 7368 + ... + 14039.
It is an arithmetic number, because the mean of its divisors is an integer number (5619600).
Almost surely, 271413752 is an apocalyptic number.
It is an amenable number.
71413752 is an abundant number, since it is smaller than the sum of its proper divisors (108413448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71413752 is a wasteful number, since it uses less digits than its factorization.
71413752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21555 (or 21551 counting only the distinct ones).
The product of its digits is 5880, while the sum is 30.
The square root of 71413752 is about 8450.6657725886. The cubic root of 71413752 is about 414.8845704034.
The spelling of 71413752 in words is "seventy-one million, four hundred thirteen thousand, seven hundred fifty-two".
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