Search a number
-
+
5202997 = 6418117
BaseRepresentation
bin10011110110010000110101
3100210100011121
4103312100311
52312443442
6303303541
762140042
oct23662065
910710147
105202997
112a340a8
1218aabb1
1311022c7
149961c9
156cb967
hex4f6435

5202997 has 4 divisors (see below), whose sum is σ = 5211756. Its totient is φ = 5194240.

The previous prime is 5202973. The next prime is 5203001. The reversal of 5202997 is 7992025.

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 4704561 + 498436 = 2169^2 + 706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5202997 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 (5202907) 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, 3418 + ... + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (1302939).

Almost surely, 25202997 is an apocalyptic number.

It is an amenable number.

5202997 is a deficient number, since it is larger than the sum of its proper divisors (8759).

5202997 is an equidigital number, since it uses as much as digits as its factorization.

5202997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 5202997 is about 2281.0078912621. The cubic root of 5202997 is about 173.2810982477.

The spelling of 5202997 in words is "five million, two hundred two thousand, nine hundred ninety-seven".

Divisors: 1 641 8117 5202997