Base | Representation |
---|---|
bin | 10011100100011000001100 |
3 | 100122121200101 |
4 | 103210120030 |
5 | 2303122430 |
6 | 301540444 |
7 | 61413340 |
oct | 23443014 |
9 | 10577611 |
10 | 5129740 |
11 | 2994060 |
12 | 1874724 |
13 | 10a7b65 |
14 | 977620 |
15 | 6b4dca |
hex | 4e460c |
5129740 has 48 divisors (see below), whose sum is σ = 13434624. Its totient is φ = 1598400.
The previous prime is 5129737. The next prime is 5129749. The reversal of 5129740 is 479215.
It is a happy number.
It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a nialpdrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 5129699 and 5129708.
It is not an unprimeable number, because it can be changed into a prime (5129749) 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, 126 + ... + 3205.
It is an arithmetic number, because the mean of its divisors is an integer number (279888).
Almost surely, 25129740 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5129740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6717312).
5129740 is an abundant number, since it is smaller than the sum of its proper divisors (8304884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5129740 is a wasteful number, since it uses less digits than its factorization.
5129740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3358 (or 3356 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 28.
The square root of 5129740 is about 2264.8929334518. The cubic root of 5129740 is about 172.4639986481.
It can be divided in two parts, 51 and 29740, that added together give a cube (29791 = 313).
The spelling of 5129740 in words is "five million, one hundred twenty-nine thousand, seven hundred forty".
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