Base | Representation |
---|---|
bin | 10011101010111101001111 |
3 | 100200222122102 |
4 | 103222331033 |
5 | 2310003222 |
6 | 302305315 |
7 | 61555034 |
oct | 23527517 |
9 | 10628572 |
10 | 5156687 |
11 | 2a02328 |
12 | 188823b |
13 | 10b71c3 |
14 | 98338b |
15 | 6bcd92 |
hex | 4eaf4f |
5156687 has 4 divisors (see below), whose sum is σ = 5182800. Its totient is φ = 5130576.
The previous prime is 5156663. The next prime is 5156719. The reversal of 5156687 is 7866515.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7866515 = 5 ⋅1573303.
It is a cyclic number.
It is not a de Polignac number, because 5156687 - 218 = 4894543 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 5156687.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5156587) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12758 + ... + 13155.
It is an arithmetic number, because the mean of its divisors is an integer number (1295700).
Almost surely, 25156687 is an apocalyptic number.
5156687 is a deficient number, since it is larger than the sum of its proper divisors (26113).
5156687 is a wasteful number, since it uses less digits than its factorization.
5156687 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26112.
The product of its digits is 50400, while the sum is 38.
The square root of 5156687 is about 2270.8339877675. The cubic root of 5156687 is about 172.7654611861.
The spelling of 5156687 in words is "five million, one hundred fifty-six thousand, six hundred eighty-seven".
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