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52434423 = 3231712647
BaseRepresentation
bin1100100000000…
…1010111110111
310122122221111200
43020001113313
5101410400143
65111503543
71204454016
oct310012767
9118587450
1052434423
1127663838
1215687bb3
13ab2b4b2
146d6ca7d
15490b1d3
hex32015f7

52434423 has 24 divisors (see below), whose sum is σ = 79312896. Its totient is φ = 33339600.

The previous prime is 52434419. The next prime is 52434451. The reversal of 52434423 is 32443425.

52434423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52434423 - 22 = 52434419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52434413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18486 + ... + 21132.

It is an arithmetic number, because the mean of its divisors is an integer number (3304704).

Almost surely, 252434423 is an apocalyptic number.

52434423 is a deficient number, since it is larger than the sum of its proper divisors (26878473).

52434423 is a wasteful number, since it uses less digits than its factorization.

52434423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755 (or 2752 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 52434423 is about 7241.1617161889. The cubic root of 52434423 is about 374.2876503447.

Adding to 52434423 its reverse (32443425), we get a palindrome (84877848).

The spelling of 52434423 in words is "fifty-two million, four hundred thirty-four thousand, four hundred twenty-three".

Divisors: 1 3 9 31 71 93 213 279 639 2201 2647 6603 7941 19809 23823 82057 187937 246171 563811 738513 1691433 5826047 17478141 52434423