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5222397 = 31991621
BaseRepresentation
bin10011111010111111111101
3100211022210010
4103322333331
52314104042
6303533433
762250435
oct23727775
910738703
105222397
112a47734
1218ba279
13110b09b
1499d2c5
156d259c
hex4faffd

5222397 has 8 divisors (see below), whose sum is σ = 7329760. Its totient is φ = 3298320.

The previous prime is 5222363. The next prime is 5222401. The reversal of 5222397 is 7932225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5222397 - 26 = 5222333 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 (5222197) 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, 45754 + ... + 45867.

It is an arithmetic number, because the mean of its divisors is an integer number (916220).

Almost surely, 25222397 is an apocalyptic number.

5222397 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5222397 is a deficient number, since it is larger than the sum of its proper divisors (2107363).

5222397 is a wasteful number, since it uses less digits than its factorization.

5222397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91643.

The product of its digits is 7560, while the sum is 30.

The square root of 5222397 is about 2285.2564407523. The cubic root of 5222397 is about 173.4961975985.

The spelling of 5222397 in words is "five million, two hundred twenty-two thousand, three hundred ninety-seven".

Divisors: 1 3 19 57 91621 274863 1740799 5222397