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5164913 = 13397301
BaseRepresentation
bin10011101100111101110001
3100201101221002
4103230331301
52310234123
6302411345
761621025
oct23547561
910641832
105164913
112a08526
121890b55
1310bab80
14986385
156c0528
hex4ecf71

5164913 has 4 divisors (see below), whose sum is σ = 5562228. Its totient is φ = 4767600.

The previous prime is 5164897. The next prime is 5164921. The reversal of 5164913 is 3194615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3194615 = 5638923.

It can be written as a sum of positive squares in 2 ways, for example, as 2024929 + 3139984 = 1423^2 + 1772^2 .

It is a cyclic number.

It is not a de Polignac number, because 5164913 - 24 = 5164897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5164993) 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, 198638 + ... + 198663.

It is an arithmetic number, because the mean of its divisors is an integer number (1390557).

Almost surely, 25164913 is an apocalyptic number.

It is an amenable number.

5164913 is a deficient number, since it is larger than the sum of its proper divisors (397315).

5164913 is a wasteful number, since it uses less digits than its factorization.

5164913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397314.

The product of its digits is 3240, while the sum is 29.

The square root of 5164913 is about 2272.6444948562. The cubic root of 5164913 is about 172.8572781262.

The spelling of 5164913 in words is "five million, one hundred sixty-four thousand, nine hundred thirteen".

Divisors: 1 13 397301 5164913