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5212297 = 8116427
BaseRepresentation
bin10011111000100010001001
3100210210221001
4103320202021
52313243142
6303415001
762206126
oct23704211
910723831
105212297
112a40092
1218b4461
1311065cc
1499974d
156ce5b7
hex4f8889

5212297 has 4 divisors (see below), whose sum is σ = 5219536. Its totient is φ = 5205060.

The previous prime is 5212241. The next prime is 5212303. The reversal of 5212297 is 7922125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5212297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5210297) 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, 2403 + ... + 4024.

It is an arithmetic number, because the mean of its divisors is an integer number (1304884).

Almost surely, 25212297 is an apocalyptic number.

It is an amenable number.

5212297 is a deficient number, since it is larger than the sum of its proper divisors (7239).

5212297 is an equidigital number, since it uses as much as digits as its factorization.

5212297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238.

The product of its digits is 2520, while the sum is 28.

The square root of 5212297 is about 2283.0455536410. The cubic root of 5212297 is about 173.3842794853.

The spelling of 5212297 in words is "five million, two hundred twelve thousand, two hundred ninety-seven".

Divisors: 1 811 6427 5212297