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5780517 = 31926839
BaseRepresentation
bin10110000011010000100101
3101212200101020
4112003100211
52434434032
6323521353
7100063551
oct26032045
911780336
105780517
113298a96
121b29259
131275132
14aa6861
15792b2c
hex583425

5780517 has 4 divisors (see below), whose sum is σ = 7707360. Its totient is φ = 3853676.

The previous prime is 5780513. The next prime is 5780519. The reversal of 5780517 is 7150875.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5780517 - 22 = 5780513 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780513) 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, 963417 + ... + 963422.

It is an arithmetic number, because the mean of its divisors is an integer number (1926840).

Almost surely, 25780517 is an apocalyptic number.

It is an amenable number.

5780517 is a deficient number, since it is larger than the sum of its proper divisors (1926843).

5780517 is a wasteful number, since it uses less digits than its factorization.

5780517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926842.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 5780517 is about 2404.2705754553. The cubic root of 5780517 is about 179.4687732604.

The spelling of 5780517 in words is "five million, seven hundred eighty thousand, five hundred seventeen".

Divisors: 1 3 1926839 5780517