Base | Representation |
---|---|
bin | 111011101001… |
… | …0000011100100 |
3 | 2011211122010112 |
4 | 1313102003210 |
5 | 31001102332 |
6 | 3034112152 |
7 | 526532351 |
oct | 167220344 |
9 | 64748115 |
10 | 31269092 |
11 | 16717a28 |
12 | a57b658 |
13 | 662a82a |
14 | 421d628 |
15 | 2b29db2 |
hex | 1dd20e4 |
31269092 has 12 divisors (see below), whose sum is σ = 54848640. Its totient is φ = 15598056.
The previous prime is 31269071. The next prime is 31269109. The reversal of 31269092 is 29096213.
It is a super-2 number, since 2×312690922 = 1955512229008928, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7148 + ... + 10659.
It is an arithmetic number, because the mean of its divisors is an integer number (4570720).
Almost surely, 231269092 is an apocalyptic number.
It is an amenable number.
31269092 is a deficient number, since it is larger than the sum of its proper divisors (23579548).
31269092 is a wasteful number, since it uses less digits than its factorization.
31269092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18250 (or 18248 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 32.
The square root of 31269092 is about 5591.8773234040. The cubic root of 31269092 is about 315.0443945156.
The spelling of 31269092 in words is "thirty-one million, two hundred sixty-nine thousand, ninety-two".
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