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5232143 = 7747449
BaseRepresentation
bin10011111101011000001111
3100211211011002
4103331120033
52314412033
6304050515
762321030
oct23753017
910754132
105232143
112a53a94
121903a3b
131112657
149a2a87
156d53e8
hex4fd60f

5232143 has 4 divisors (see below), whose sum is σ = 5979600. Its totient is φ = 4484688.

The previous prime is 5232131. The next prime is 5232173. The reversal of 5232143 is 3412325.

It is a happy number.

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 5232143 - 24 = 5232127 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5232113) 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, 373718 + ... + 373731.

It is an arithmetic number, because the mean of its divisors is an integer number (1494900).

Almost surely, 25232143 is an apocalyptic number.

5232143 is a deficient number, since it is larger than the sum of its proper divisors (747457).

5232143 is an equidigital number, since it uses as much as digits as its factorization.

5232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747456.

The product of its digits is 720, while the sum is 20.

The square root of 5232143 is about 2287.3878114566. The cubic root of 5232143 is about 173.6040563197.

Adding to 5232143 its reverse (3412325), we get a palindrome (8644468).

The spelling of 5232143 in words is "five million, two hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 7 747449 5232143