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5634397 = 37197773
BaseRepresentation
bin10101011111100101011101
3101121020221101
4111133211131
52420300042
6320433101
765614546
oct25374535
911536841
105634397
1131a922a
121a78791
131223782
14a694cd
157646b7
hex55f95d

5634397 has 8 divisors (see below), whose sum is σ = 5823576. Its totient is φ = 5447232.

The previous prime is 5634373. The next prime is 5634403. The reversal of 5634397 is 7934365.

It can be written as a sum of positive squares in 4 ways, for example, as 2208196 + 3426201 = 1486^2 + 1851^2 .

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 5634397 - 27 = 5634269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634337) 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, 6903 + ... + 7675.

It is an arithmetic number, because the mean of its divisors is an integer number (727947).

Almost surely, 25634397 is an apocalyptic number.

It is an amenable number.

5634397 is a deficient number, since it is larger than the sum of its proper divisors (189179).

5634397 is a wasteful number, since it uses less digits than its factorization.

5634397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its digits is 68040, while the sum is 37.

The square root of 5634397 is about 2373.6884799822. The cubic root of 5634397 is about 177.9436445759.

Subtracting 5634397 from its reverse (7934365), we obtain a cube (2299968 = 1323).

It can be divided in two parts, 56 and 34397, that added together give a triangular number (34453 = T262).

The spelling of 5634397 in words is "five million, six hundred thirty-four thousand, three hundred ninety-seven".

Divisors: 1 37 197 773 7289 28601 152281 5634397