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52743623 = 2311172053
BaseRepresentation
bin1100100100110…
…0110111000111
310200020122122112
43021030313013
5102000243443
65122251235
71210212332
oct311146707
9120218575
1052743623
1127855079
12157b6b1b
13ac0915a
14700d619
15496cb18
hex324cdc7

52743623 has 8 divisors (see below), whose sum is σ = 55112928. Its totient is φ = 50380704.

The previous prime is 52743599. The next prime is 52743629. The reversal of 52743623 is 32634725.

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

It is a cyclic number.

It is not a de Polignac number, because 52743623 - 212 = 52739527 is a prime.

It is a super-2 number, since 2×527436232 = 5563779534332258, which contains 22 as substring.

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 52743623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52743629) 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, 24665 + ... + 26717.

It is an arithmetic number, because the mean of its divisors is an integer number (6889116).

Almost surely, 252743623 is an apocalyptic number.

52743623 is a deficient number, since it is larger than the sum of its proper divisors (2369305).

52743623 is a wasteful number, since it uses less digits than its factorization.

52743623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193.

The product of its digits is 30240, while the sum is 32.

The square root of 52743623 is about 7262.4804991132. The cubic root of 52743623 is about 375.0219199039.

The spelling of 52743623 in words is "fifty-two million, seven hundred forty-three thousand, six hundred twenty-three".

Divisors: 1 23 1117 2053 25691 47219 2293201 52743623