Base | Representation |
---|---|
bin | 111011110100… |
… | …1010101101111 |
3 | 2012000110221210 |
4 | 1313221111233 |
5 | 31012130323 |
6 | 3040125503 |
7 | 530410404 |
oct | 167512557 |
9 | 65013853 |
10 | 31364463 |
11 | 16782649 |
12 | a606893 |
13 | 6662070 |
14 | 42462ab |
15 | 2b48293 |
hex | 1de956f |
31364463 has 32 divisors (see below), whose sum is σ = 46835712. Its totient is φ = 18547200.
The previous prime is 31364461. The next prime is 31364483. The reversal of 31364463 is 36446313.
It is not a de Polignac number, because 31364463 - 21 = 31364461 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 31364463.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31364461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130023 + ... + 130263.
It is an arithmetic number, because the mean of its divisors is an integer number (1463616).
Almost surely, 231364463 is an apocalyptic number.
31364463 is a deficient number, since it is larger than the sum of its proper divisors (15471249).
31364463 is a wasteful number, since it uses less digits than its factorization.
31364463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375.
The product of its digits is 15552, while the sum is 30.
The square root of 31364463 is about 5600.3984679664. The cubic root of 31364463 is about 315.3643654702.
Multiplying 31364463 by its sum of digits (30), we get a triangular number (940933890 = T43380).
The spelling of 31364463 in words is "thirty-one million, three hundred sixty-four thousand, four hundred sixty-three".
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