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52434623 = 192759717
BaseRepresentation
bin1100100000000…
…1011010111111
310122122221210002
43020001122333
5101410401443
65111504515
71204454423
oct310013277
9118587702
1052434623
11276639aa
121568813b
13ab2b607
146d6cb83
15490b2b8
hex32016bf

52434623 has 4 divisors (see below), whose sum is σ = 55194360. Its totient is φ = 49674888.

The previous prime is 52434619. The next prime is 52434631. The reversal of 52434623 is 32643425.

52434623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52434623 - 22 = 52434619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52434643) 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 3 ways as a sum of consecutive naturals, for example, 1379840 + ... + 1379877.

It is an arithmetic number, because the mean of its divisors is an integer number (13798590).

Almost surely, 252434623 is an apocalyptic number.

52434623 is a deficient number, since it is larger than the sum of its proper divisors (2759737).

52434623 is a wasteful number, since it uses less digits than its factorization.

52434623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759736.

The product of its digits is 17280, while the sum is 29.

The square root of 52434623 is about 7241.1755261145. The cubic root of 52434623 is about 374.2881262245.

The spelling of 52434623 in words is "fifty-two million, four hundred thirty-four thousand, six hundred twenty-three".

Divisors: 1 19 2759717 52434623