Base | Representation |
---|---|
bin | 111011110101… |
… | …1011011110110 |
3 | 2012000220201200 |
4 | 1313223123312 |
5 | 31012414141 |
6 | 3040233330 |
7 | 530444415 |
oct | 167533366 |
9 | 65026650 |
10 | 31373046 |
11 | 16789041 |
12 | a60b846 |
13 | 6665c43 |
14 | 424947c |
15 | 2b4aab6 |
hex | 1deb6f6 |
31373046 has 12 divisors (see below), whose sum is σ = 67974972. Its totient is φ = 10457676.
The previous prime is 31373039. The next prime is 31373051. The reversal of 31373046 is 64037313.
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 5 ways as a sum of consecutive naturals, for example, 871456 + ... + 871491.
It is an arithmetic number, because the mean of its divisors is an integer number (5664581).
Almost surely, 231373046 is an apocalyptic number.
31373046 is an abundant number, since it is smaller than the sum of its proper divisors (36601926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31373046 is a wasteful number, since it uses less digits than its factorization.
31373046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1742955 (or 1742952 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 31373046 is about 5601.1647003101. The cubic root of 31373046 is about 315.3931297172.
The spelling of 31373046 in words is "thirty-one million, three hundred seventy-three thousand, forty-six".
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