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5274397 is a prime number
BaseRepresentation
bin10100000111101100011101
3100220222010001
4110013230131
52322240042
6305014301
762555152
oct24075435
910828101
105274397
112a82807
121924391
13112895b
149b4229
156e2bb7
hex507b1d

5274397 has 2 divisors, whose sum is σ = 5274398. Its totient is φ = 5274396.

The previous prime is 5274391. The next prime is 5274427. The reversal of 5274397 is 7934725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2859481 + 2414916 = 1691^2 + 1554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5274397 is a prime.

5274397 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5274391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637198 + 2637199.

It is an arithmetic number, because the mean of its divisors is an integer number (2637199).

Almost surely, 25274397 is an apocalyptic number.

It is an amenable number.

5274397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5274397 is an equidigital number, since it uses as much as digits as its factorization.

5274397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 37.

The square root of 5274397 is about 2296.6055386156. The cubic root of 5274397 is about 174.0701373124.

It can be divided in two parts, 5274 and 397, that added together give a triangular number (5671 = T106).

The spelling of 5274397 in words is "five million, two hundred seventy-four thousand, three hundred ninety-seven".