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5431197 = 32378713
BaseRepresentation
bin10100101101111110011101
3101012221012110
4110231332131
52342244242
6312224233
764110252
oct24557635
911187173
105431197
11307a5a2
12199b079
131182135
14a15429
1572439c
hex52df9d

5431197 has 8 divisors (see below), whose sum is σ = 7556544. Its totient is φ = 3463328.

The previous prime is 5431187. The next prime is 5431219. The reversal of 5431197 is 7911345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5431197 - 218 = 5169053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39288 + ... + 39425.

It is an arithmetic number, because the mean of its divisors is an integer number (944568).

Almost surely, 25431197 is an apocalyptic number.

It is an amenable number.

5431197 is a deficient number, since it is larger than the sum of its proper divisors (2125347).

5431197 is a wasteful number, since it uses less digits than its factorization.

5431197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78739.

The product of its digits is 3780, while the sum is 30.

The square root of 5431197 is about 2330.4928663268. The cubic root of 5431197 is about 175.7782697589.

The spelling of 5431197 in words is "five million, four hundred thirty-one thousand, one hundred ninety-seven".

Divisors: 1 3 23 69 78713 236139 1810399 5431197