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5780537 = 7825791
BaseRepresentation
bin10110000011010000111001
3101212200101222
4112003100321
52434434122
6323521425
7100063610
oct26032071
911780358
105780537
113299004
121b29275
131275149
14aa6877
15792b42
hex583439

5780537 has 4 divisors (see below), whose sum is σ = 6606336. Its totient is φ = 4954740.

The previous prime is 5780531. The next prime is 5780569. The reversal of 5780537 is 7350875.

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 5780537 - 210 = 5779513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5780497 and 5780506.

It is not an unprimeable number, because it can be changed into a prime (5780531) 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, 412889 + ... + 412902.

It is an arithmetic number, because the mean of its divisors is an integer number (1651584).

Almost surely, 25780537 is an apocalyptic number.

It is an amenable number.

5780537 is a deficient number, since it is larger than the sum of its proper divisors (825799).

5780537 is an equidigital number, since it uses as much as digits as its factorization.

5780537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825798.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 5780537 is about 2404.2747347173. The cubic root of 5780537 is about 179.4689802414.

The spelling of 5780537 in words is "five million, seven hundred eighty thousand, five hundred thirty-seven".

Divisors: 1 7 825791 5780537