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5381137 = 10750291
BaseRepresentation
bin10100100001110000010001
3101010101112101
4110201300101
52334144022
6311200401
763511306
oct24416021
911111471
105381137
113045a23
121976101
131165408
14a010ad
15714627
hex521c11

5381137 has 4 divisors (see below), whose sum is σ = 5431536. Its totient is φ = 5330740.

The previous prime is 5381113. The next prime is 5381141. The reversal of 5381137 is 7311835.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7311835 = 51462367.

It is a de Polignac number, because none of the positive numbers 2k-5381137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381437) 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, 25039 + ... + 25252.

It is an arithmetic number, because the mean of its divisors is an integer number (1357884).

Almost surely, 25381137 is an apocalyptic number.

It is an amenable number.

5381137 is a deficient number, since it is larger than the sum of its proper divisors (50399).

5381137 is a wasteful number, since it uses less digits than its factorization.

5381137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50398.

The product of its digits is 2520, while the sum is 28.

The square root of 5381137 is about 2319.7277857542. The cubic root of 5381137 is about 175.2365454264.

The spelling of 5381137 in words is "five million, three hundred eighty-one thousand, one hundred thirty-seven".

Divisors: 1 107 50291 5381137