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5212743 = 323312437
BaseRepresentation
bin10011111000101001000111
3100210211112120
4103320221013
52313301433
6303421023
762210334
oct23705107
910724476
105212743
112a40458
1218b4773
131106883
1499998b
156ce7b3
hex4f8a47

5212743 has 16 divisors (see below), whose sum is σ = 7489536. Its totient is φ = 3215520.

The previous prime is 5212733. The next prime is 5212759. The reversal of 5212743 is 3472125.

5212743 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5212743 - 29 = 5212231 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (468096).

Almost surely, 25212743 is an apocalyptic number.

5212743 is a deficient number, since it is larger than the sum of its proper divisors (2276793).

5212743 is a wasteful number, since it uses less digits than its factorization.

5212743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494.

The product of its digits is 1680, while the sum is 24.

The square root of 5212743 is about 2283.1432280959. The cubic root of 5212743 is about 173.3892246616.

Adding to 5212743 its reverse (3472125), we get a palindrome (8684868).

The spelling of 5212743 in words is "five million, two hundred twelve thousand, seven hundred forty-three".

Divisors: 1 3 23 31 69 93 713 2139 2437 7311 56051 75547 168153 226641 1737581 5212743