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5780757 = 31926919
BaseRepresentation
bin10110000011010100010101
3101212200201010
4112003110111
52434441012
6323522433
7100064343
oct26032425
911780633
105780757
113299194
121b29419
131275288
14aa6993
15792c3c
hex583515

5780757 has 4 divisors (see below), whose sum is σ = 7707680. Its totient is φ = 3853836.

The previous prime is 5780743. The next prime is 5780759. The reversal of 5780757 is 7570875.

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 not a de Polignac number, because 5780757 - 216 = 5715221 is a prime.

It is an Ulam number.

It is a D-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 (5780759) 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, 963457 + ... + 963462.

It is an arithmetic number, because the mean of its divisors is an integer number (1926920).

Almost surely, 25780757 is an apocalyptic number.

It is an amenable number.

5780757 is a deficient number, since it is larger than the sum of its proper divisors (1926923).

5780757 is a wasteful number, since it uses less digits than its factorization.

5780757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926922.

The product of its (nonzero) digits is 68600, while the sum is 39.

The square root of 5780757 is about 2404.3204861249. The cubic root of 5780757 is about 179.4712570008.

The spelling of 5780757 in words is "five million, seven hundred eighty thousand, seven hundred fifty-seven".

Divisors: 1 3 1926919 5780757