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5144695 = 51028939
BaseRepresentation
bin10011101000000001110111
3100200101012021
4103220001313
52304112240
6302134011
761505053
oct23500167
910611167
105144695
1129a4316
121881307
1310b18ca
1497cc63
156b954a
hex4e8077

5144695 has 4 divisors (see below), whose sum is σ = 6173640. Its totient is φ = 4115752.

The previous prime is 5144681. The next prime is 5144701. The reversal of 5144695 is 5964415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5964415 = 51192883.

It is a cyclic number.

It is not a de Polignac number, because 5144695 - 27 = 5144567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5144695.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514465 + ... + 514474.

It is an arithmetic number, because the mean of its divisors is an integer number (1543410).

Almost surely, 25144695 is an apocalyptic number.

5144695 is a deficient number, since it is larger than the sum of its proper divisors (1028945).

5144695 is a wasteful number, since it uses less digits than its factorization.

5144695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028944.

The product of its digits is 21600, while the sum is 34.

The square root of 5144695 is about 2268.1920112724. The cubic root of 5144695 is about 172.6314338220.

The spelling of 5144695 in words is "five million, one hundred forty-four thousand, six hundred ninety-five".

Divisors: 1 5 1028939 5144695