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5211797 = 41317401
BaseRepresentation
bin10011111000011010010101
3100210210020112
4103320122111
52313234142
6303412405
762204513
oct23703225
910723215
105211797
112a3a778
1218b4105
131106306
149994b3
156ce382
hex4f8695

5211797 has 8 divisors (see below), whose sum is σ = 5369112. Its totient is φ = 5056000.

The previous prime is 5211781. The next prime is 5211803. The reversal of 5211797 is 7971125.

It can be written as a sum of positive squares in 4 ways, for example, as 167281 + 5044516 = 409^2 + 2246^2 .

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 5211797 - 24 = 5211781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211727) 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, 12797 + ... + 13197.

It is an arithmetic number, because the mean of its divisors is an integer number (671139).

Almost surely, 25211797 is an apocalyptic number.

It is an amenable number.

5211797 is a deficient number, since it is larger than the sum of its proper divisors (157315).

5211797 is a wasteful number, since it uses less digits than its factorization.

5211797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its digits is 4410, while the sum is 32.

The square root of 5211797 is about 2282.9360481625. The cubic root of 5211797 is about 173.3787352303.

The spelling of 5211797 in words is "five million, two hundred eleven thousand, seven hundred ninety-seven".

Divisors: 1 41 317 401 12997 16441 127117 5211797