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5240519 = 31169049
BaseRepresentation
bin10011111111011011000111
3100212020122022
4103333123013
52320144034
6304153355
762354324
oct23773307
910766568
105240519
112a5a309
12190885b
1311163cb
149a5b4b
156d7b2e
hex4ff6c7

5240519 has 4 divisors (see below), whose sum is σ = 5409600. Its totient is φ = 5071440.

The previous prime is 5240509. The next prime is 5240533. The reversal of 5240519 is 9150425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5240519 is a prime.

It is a super-2 number, since 2×52405192 = 54926078778722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240509) 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, 84494 + ... + 84555.

It is an arithmetic number, because the mean of its divisors is an integer number (1352400).

Almost surely, 25240519 is an apocalyptic number.

5240519 is a deficient number, since it is larger than the sum of its proper divisors (169081).

5240519 is a wasteful number, since it uses less digits than its factorization.

5240519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169080.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5240519 is about 2289.2179887464. The cubic root of 5240519 is about 173.6966463169.

The spelling of 5240519 in words is "five million, two hundred forty thousand, five hundred nineteen".

Divisors: 1 31 169049 5240519