Base | Representation |
---|---|
bin | 1000100010100… |
… | …00000011110110 |
3 | 11222210020101111 |
4 | 10101100003312 |
5 | 121314143334 |
6 | 11035145234 |
7 | 1526566003 |
oct | 421200366 |
9 | 158706344 |
10 | 71631094 |
11 | 37485557 |
12 | 1bba521a |
13 | 11ac0082 |
14 | 97288aa |
15 | 644e064 |
hex | 44500f6 |
71631094 has 16 divisors (see below), whose sum is σ = 108820800. Its totient is φ = 35360064.
The previous prime is 71631067. The next prime is 71631103. The reversal of 71631094 is 49013617.
It is a happy number.
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, 99267 + ... + 99985.
It is an arithmetic number, because the mean of its divisors is an integer number (6801300).
Almost surely, 271631094 is an apocalyptic number.
71631094 is a deficient number, since it is larger than the sum of its proper divisors (37189706).
71631094 is a wasteful number, since it uses less digits than its factorization.
71631094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1287.
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 71631094 is about 8463.5154634466. The cubic root of 71631094 is about 415.3050333965.
The spelling of 71631094 in words is "seventy-one million, six hundred thirty-one thousand, ninety-four".
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