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5372819 = 6188079
BaseRepresentation
bin10100011111101110010011
3101002222010022
4110133232103
52333412234
6311054055
763445124
oct24375623
911088108
105372819
11303a751
12197132b
1311616aa
149dc04b
15711e2e
hex51fb93

5372819 has 4 divisors (see below), whose sum is σ = 5460960. Its totient is φ = 5284680.

The previous prime is 5372813. The next prime is 5372821. The reversal of 5372819 is 9182735.

5372819 = 722 + 732 + ... + 2542.

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

It is a cyclic number.

It is not a de Polignac number, because 5372819 - 24 = 5372803 is a prime.

It is a super-2 number, since 2×53728192 = 57734368013522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5372813) 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, 43979 + ... + 44100.

It is an arithmetic number, because the mean of its divisors is an integer number (1365240).

Almost surely, 25372819 is an apocalyptic number.

5372819 is a deficient number, since it is larger than the sum of its proper divisors (88141).

5372819 is an equidigital number, since it uses as much as digits as its factorization.

5372819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88140.

The product of its digits is 15120, while the sum is 35.

The square root of 5372819 is about 2317.9342095927. The cubic root of 5372819 is about 175.1462070662.

The spelling of 5372819 in words is "five million, three hundred seventy-two thousand, eight hundred nineteen".

Divisors: 1 61 88079 5372819