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5372397 = 32596933
BaseRepresentation
bin10100011111100111101101
3101002221112200
4110133213231
52333404042
6311052113
763443652
oct24374755
911087480
105372397
11303a3a8
121971039
131161444
149dbc29
15711c4c
hex51f9ed

5372397 has 6 divisors (see below), whose sum is σ = 7760142. Its totient is φ = 3581592.

The previous prime is 5372371. The next prime is 5372399. The reversal of 5372397 is 7932735.

It is a happy number.

5372397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3316041 + 2056356 = 1821^2 + 1434^2 .

It is not a de Polignac number, because 5372397 - 26 = 5372333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5372399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298458 + ... + 298475.

It is an arithmetic number, because the mean of its divisors is an integer number (1293357).

Almost surely, 25372397 is an apocalyptic number.

It is an amenable number.

5372397 is a deficient number, since it is larger than the sum of its proper divisors (2387745).

5372397 is a wasteful number, since it uses less digits than its factorization.

5372397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596939 (or 596936 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 5372397 is about 2317.8431784743. The cubic root of 5372397 is about 175.1416214142.

It can be divided in two parts, 537239 and 7, that multiplied together give a palindrome (3760673).

The spelling of 5372397 in words is "five million, three hundred seventy-two thousand, three hundred ninety-seven".

Divisors: 1 3 9 596933 1790799 5372397