Base | Representation |
---|---|
bin | 1000100000110… |
… | …00010100111110 |
3 | 11222100122020200 |
4 | 10100120110332 |
5 | 121234342224 |
6 | 11030224330 |
7 | 1524625320 |
oct | 420302476 |
9 | 158318220 |
10 | 71402814 |
11 | 37339a9a |
12 | 1bab50a6 |
13 | 11a401b2 |
14 | 96a9610 |
15 | 64065c9 |
hex | 441853e |
71402814 has 48 divisors (see below), whose sum is σ = 182913120. Its totient is φ = 19696320.
The previous prime is 71402791. The next prime is 71402857. The reversal of 71402814 is 41820417.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6117 + ... + 13424.
It is an arithmetic number, because the mean of its divisors is an integer number (3810690).
Almost surely, 271402814 is an apocalyptic number.
71402814 is an abundant number, since it is smaller than the sum of its proper divisors (111510306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71402814 is a wasteful number, since it uses less digits than its factorization.
71402814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19585 (or 19582 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 27.
The square root of 71402814 is about 8450.0185798612. The cubic root of 71402814 is about 414.8633875592.
The spelling of 71402814 in words is "seventy-one million, four hundred two thousand, eight hundred fourteen".
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