Base | Representation |
---|---|
bin | 1011110101100110100100 |
3 | 12211122201010 |
4 | 23311212210 |
5 | 1243300030 |
6 | 150302220 |
7 | 35243025 |
oct | 13654644 |
9 | 5748633 |
10 | 3103140 |
11 | 182a487 |
12 | 1057970 |
13 | 8485a1 |
14 | 5aac4c |
15 | 4146b0 |
hex | 2f59a4 |
3103140 has 24 divisors (see below), whose sum is σ = 8688960. Its totient is φ = 827488.
The previous prime is 3103109. The next prime is 3103147. The reversal of 3103140 is 413013.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (3103147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25800 + ... + 25919.
It is an arithmetic number, because the mean of its divisors is an integer number (362040).
Almost surely, 23103140 is an apocalyptic number.
3103140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3103140 is an abundant number, since it is smaller than the sum of its proper divisors (5585820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3103140 is a wasteful number, since it uses less digits than its factorization.
3103140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51731 (or 51729 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 3103140 is about 1761.5731605585. The cubic root of 3103140 is about 145.8591874343.
Adding to 3103140 its reverse (413013), we get a palindrome (3516153).
The spelling of 3103140 in words is "three million, one hundred three thousand, one hundred forty".
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