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5356397 = 31172787
BaseRepresentation
bin10100011011101101101101
3101002010121002
4110123231231
52332401042
6310450045
763346214
oct24335555
911063532
105356397
113029382
121963925
131157087
149d607b
1570c132
hex51bb6d

5356397 has 4 divisors (see below), whose sum is σ = 5529216. Its totient is φ = 5183580.

The previous prime is 5356357. The next prime is 5356399. The reversal of 5356397 is 7936535.

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 5356397 - 212 = 5352301 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5356397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5356399) 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, 86363 + ... + 86424.

It is an arithmetic number, because the mean of its divisors is an integer number (1382304).

Almost surely, 25356397 is an apocalyptic number.

It is an amenable number.

5356397 is a deficient number, since it is larger than the sum of its proper divisors (172819).

5356397 is a wasteful number, since it uses less digits than its factorization.

5356397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172818.

The product of its digits is 85050, while the sum is 38.

The square root of 5356397 is about 2314.3891202648. The cubic root of 5356397 is about 174.9675803890.

It can be divided in two parts, 535639 and 7, that multiplied together give a palindrome (3749473).

The spelling of 5356397 in words is "five million, three hundred fifty-six thousand, three hundred ninety-seven".

Divisors: 1 31 172787 5356397