Base | Representation |
---|---|
bin | 111011010001… |
… | …0100110110101 |
3 | 2011110202112100 |
4 | 1312202212311 |
5 | 30423342431 |
6 | 3030012313 |
7 | 525062625 |
oct | 166424665 |
9 | 64422470 |
10 | 31074741 |
11 | 165a4a05 |
12 | a4a7099 |
13 | 6590229 |
14 | 41ac885 |
15 | 2adc4e6 |
hex | 1da29b5 |
31074741 has 24 divisors (see below), whose sum is σ = 46751744. Its totient is φ = 19867680.
The previous prime is 31074739. The next prime is 31074749. The reversal of 31074741 is 14747013.
It is not a de Polignac number, because 31074741 - 21 = 31074739 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31074749) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34995 + ... + 35871.
Almost surely, 231074741 is an apocalyptic number.
31074741 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
31074741 is a deficient number, since it is larger than the sum of its proper divisors (15677003).
31074741 is a wasteful number, since it uses less digits than its factorization.
31074741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1041 (or 1038 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 31074741 is about 5574.4722620173. The cubic root of 31074741 is about 314.3903249067.
It can be divided in two parts, 3 and 1074741, that multiplied together give a palindrome (3224223).
The spelling of 31074741 in words is "thirty-one million, seventy-four thousand, seven hundred forty-one".
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