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5317397 = 19279863
BaseRepresentation
bin10100010010001100010101
3101000011002122
4110102030111
52330124042
6305545325
763124421
oct24221425
911004078
105317397
113002048
121945245
1311423b7
149c5b81
157007d2
hex512315

5317397 has 4 divisors (see below), whose sum is σ = 5597280. Its totient is φ = 5037516.

The previous prime is 5317391. The next prime is 5317451. The reversal of 5317397 is 7937135.

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 5317397 - 222 = 1123093 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5317391) 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, 139913 + ... + 139950.

It is an arithmetic number, because the mean of its divisors is an integer number (1399320).

Almost surely, 25317397 is an apocalyptic number.

It is an amenable number.

5317397 is a deficient number, since it is larger than the sum of its proper divisors (279883).

5317397 is a wasteful number, since it uses less digits than its factorization.

5317397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279882.

The product of its digits is 19845, while the sum is 35.

The square root of 5317397 is about 2305.9481780821. The cubic root of 5317397 is about 174.5418984620.

The spelling of 5317397 in words is "five million, three hundred seventeen thousand, three hundred ninety-seven".

Divisors: 1 19 279863 5317397