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5097149 = 19268271
BaseRepresentation
bin10011011100011010111101
3100120221222022
4103130122331
52301102044
6301125525
761216331
oct23343275
910527868
105097149
112971622
1218598a5
131096085
149697c1
156aa3ee
hex4dc6bd

5097149 has 4 divisors (see below), whose sum is σ = 5365440. Its totient is φ = 4828860.

The previous prime is 5097143. The next prime is 5097151. The reversal of 5097149 is 9417905.

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 5097149 - 28 = 5096893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5097143) 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, 134117 + ... + 134154.

It is an arithmetic number, because the mean of its divisors is an integer number (1341360).

Almost surely, 25097149 is an apocalyptic number.

It is an amenable number.

5097149 is a deficient number, since it is larger than the sum of its proper divisors (268291).

5097149 is a wasteful number, since it uses less digits than its factorization.

5097149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268290.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 5097149 is about 2257.6866478765. The cubic root of 5097149 is about 172.0979814007.

The spelling of 5097149 in words is "five million, ninety-seven thousand, one hundred forty-nine".

Divisors: 1 19 268271 5097149