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52054653 = 372478793
BaseRepresentation
bin1100011010010…
…0101001111101
310121221122120010
43012210221331
5101311222103
65055413433
71201312560
oct306445175
9117848503
1052054653
1127424482
1215524279
13aa27691
146cb04d7
154883903
hex31a4a7d

52054653 has 8 divisors (see below), whose sum is σ = 79321408. Its totient is φ = 29745504.

The previous prime is 52054649. The next prime is 52054669. The reversal of 52054653 is 35645025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52054653 - 22 = 52054649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52054653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239376 + ... + 1239417.

It is an arithmetic number, because the mean of its divisors is an integer number (9915176).

Almost surely, 252054653 is an apocalyptic number.

It is an amenable number.

52054653 is a deficient number, since it is larger than the sum of its proper divisors (27266755).

52054653 is a wasteful number, since it uses less digits than its factorization.

52054653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478803.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 52054653 is about 7214.8910594686. The cubic root of 52054653 is about 373.3818345965.

Adding to 52054653 its reverse (35645025), we get a palindrome (87699678).

The spelling of 52054653 in words is "fifty-two million, fifty-four thousand, six hundred fifty-three".

Divisors: 1 3 7 21 2478793 7436379 17351551 52054653