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5277397 = 41128717
BaseRepresentation
bin10100001000011011010101
3100221010020011
4110020123111
52322334042
6305040221
762566666
oct24103325
910833204
105277397
112a84a94
121926071
13112a128
149b536d
156e3a17
hex5086d5

5277397 has 4 divisors (see below), whose sum is σ = 5406156. Its totient is φ = 5148640.

The previous prime is 5277379. The next prime is 5277403. The reversal of 5277397 is 7937725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1313316 + 3964081 = 1146^2 + 1991^2 .

It is a cyclic number.

It is not a de Polignac number, because 5277397 - 219 = 4753109 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 (5277197) 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, 64318 + ... + 64399.

It is an arithmetic number, because the mean of its divisors is an integer number (1351539).

Almost surely, 25277397 is an apocalyptic number.

It is an amenable number.

5277397 is a deficient number, since it is larger than the sum of its proper divisors (128759).

5277397 is a wasteful number, since it uses less digits than its factorization.

5277397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128758.

The product of its digits is 92610, while the sum is 40.

The square root of 5277397 is about 2297.2585836166. The cubic root of 5277397 is about 174.1031339080.

The spelling of 5277397 in words is "five million, two hundred seventy-seven thousand, three hundred ninety-seven".

Divisors: 1 41 128717 5277397