Base | Representation |
---|---|
bin | 10011100111000110001000 |
3 | 100200011221200 |
4 | 103213012020 |
5 | 2304001442 |
6 | 302104200 |
7 | 61460652 |
oct | 23470610 |
9 | 10604850 |
10 | 5140872 |
11 | 29a1460 |
12 | 187b060 |
13 | 10acc49 |
14 | 97b6d2 |
15 | 6b834c |
hex | 4e7188 |
5140872 has 48 divisors (see below), whose sum is σ = 15191280. Its totient is φ = 1557600.
The previous prime is 5140871. The next prime is 5140873. The reversal of 5140872 is 2780415.
It is an interprime number because it is at equal distance from previous prime (5140871) and next prime (5140873).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (5140871) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2454 + ... + 4037.
It is an arithmetic number, because the mean of its divisors is an integer number (316485).
Almost surely, 25140872 is an apocalyptic number.
It is an amenable number.
5140872 is an abundant number, since it is smaller than the sum of its proper divisors (10050408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5140872 is a wasteful number, since it uses less digits than its factorization.
5140872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6514 (or 6507 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 5140872 is about 2267.3491129511. The cubic root of 5140872 is about 172.5886626753.
It can be divided in two parts, 514087 and 2, that added together give a square (514089 = 7172).
The spelling of 5140872 in words is "five million, one hundred forty thousand, eight hundred seventy-two".
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