Base | Representation |
---|---|
bin | 111011001011… |
… | …0101111001100 |
3 | 2011101021211201 |
4 | 1312112233030 |
5 | 30420313444 |
6 | 3024555244 |
7 | 524501113 |
oct | 166265714 |
9 | 64337751 |
10 | 31026124 |
11 | 16571428 |
12 | a482b24 |
13 | 657406c |
14 | 4198c7a |
15 | 2accdd4 |
hex | 1d96bcc |
31026124 has 12 divisors (see below), whose sum is σ = 54348448. Its totient is φ = 15498000.
The previous prime is 31026119. The next prime is 31026161. The reversal of 31026124 is 42162013.
It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.
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, 1774 + ... + 8074.
Almost surely, 231026124 is an apocalyptic number.
It is an amenable number.
31026124 is a deficient number, since it is larger than the sum of its proper divisors (23322324).
31026124 is a wasteful number, since it uses less digits than its factorization.
31026124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7536 (or 7534 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 31026124 is about 5570.1098732431. The cubic root of 31026124 is about 314.2262828590.
Adding to 31026124 its reverse (42162013), we get a palindrome (73188137).
The spelling of 31026124 in words is "thirty-one million, twenty-six thousand, one hundred twenty-four".
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