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5423953 = 8576329
BaseRepresentation
bin10100101100001101010001
3101012120021011
4110230031101
52342031303
6312130521
764050163
oct24541521
911176234
105423953
113075107
121996a41
13117ba52
14a12933
1572216d
hex52c351

5423953 has 4 divisors (see below), whose sum is σ = 5431140. Its totient is φ = 5416768.

The previous prime is 5423947. The next prime is 5423959. The reversal of 5423953 is 3593245.

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

It is an interprime number because it is at equal distance from previous prime (5423947) and next prime (5423959).

It can be written as a sum of positive squares in 2 ways, for example, as 4635409 + 788544 = 2153^2 + 888^2 .

It is a cyclic number.

It is not a de Polignac number, because 5423953 - 25 = 5423921 is a prime.

It is a super-2 number, since 2×54239532 = 58838532292418, which contains 22 as substring.

It is a Duffinian number.

5423953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5423959) 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, 2308 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (1357785).

Almost surely, 25423953 is an apocalyptic number.

It is an amenable number.

5423953 is a deficient number, since it is larger than the sum of its proper divisors (7187).

5423953 is an equidigital number, since it uses as much as digits as its factorization.

5423953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186.

The product of its digits is 16200, while the sum is 31.

The square root of 5423953 is about 2328.9381700681. The cubic root of 5423953 is about 175.7000853782.

The spelling of 5423953 in words is "five million, four hundred twenty-three thousand, nine hundred fifty-three".

Divisors: 1 857 6329 5423953