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5372197 = 40113397
BaseRepresentation
bin10100011111100100100101
3101002221021021
4110133210211
52333402242
6311051141
763443245
oct24374445
911087237
105372197
11303a236
121970ab1
13116131c
149dbb25
15711b67
hex51f925

5372197 has 4 divisors (see below), whose sum is σ = 5385996. Its totient is φ = 5358400.

The previous prime is 5372183. The next prime is 5372203. The reversal of 5372197 is 7912735.

5372197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 2461761 = 1706^2 + 1569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5372197 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 (5372137) 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, 6298 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (1346499).

Almost surely, 25372197 is an apocalyptic number.

It is an amenable number.

5372197 is a deficient number, since it is larger than the sum of its proper divisors (13799).

5372197 is a wasteful number, since it uses less digits than its factorization.

5372197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798.

The product of its digits is 13230, while the sum is 34.

The square root of 5372197 is about 2317.8000345155. The cubic root of 5372197 is about 175.1394480356.

The spelling of 5372197 in words is "five million, three hundred seventy-two thousand, one hundred ninety-seven".

Divisors: 1 401 13397 5372197