Base | Representation |
---|---|
bin | 111011011000… |
… | …1000100110100 |
3 | 2011120202211021 |
4 | 1312301010310 |
5 | 30432242004 |
6 | 3031150524 |
7 | 525430456 |
oct | 166610464 |
9 | 64522737 |
10 | 31134004 |
11 | 16635490 |
12 | a515444 |
13 | 65b11b5 |
14 | 41c62d6 |
15 | 2aeed54 |
hex | 1db1134 |
31134004 has 48 divisors (see below), whose sum is σ = 63685440. Its totient is φ = 13160960.
The previous prime is 31134001. The next prime is 31134017. The reversal of 31134004 is 40043113.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31134001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79842 + ... + 80230.
It is an arithmetic number, because the mean of its divisors is an integer number (1326780).
Almost surely, 231134004 is an apocalyptic number.
31134004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
31134004 is an abundant number, since it is smaller than the sum of its proper divisors (32551436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31134004 is a wasteful number, since it uses less digits than its factorization.
31134004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 528 (or 526 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 31134004 is about 5579.7853005290. The cubic root of 31134004 is about 314.5900571384.
Adding to 31134004 its reverse (40043113), we get a palindrome (71177117).
It can be divided in two parts, 3113 and 4004, that added together give a palindrome (7117).
The spelling of 31134004 in words is "thirty-one million, one hundred thirty-four thousand, four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •