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52183463 = 132139503
BaseRepresentation
bin1100011100010…
…0000110100111
310122012012020212
43013010012213
5101324332323
65102250035
71202360243
oct307040647
9118165225
1052183463
1127502232
121558691b
13aa711b7
146d05423
1548abb78
hex31c41a7

52183463 has 4 divisors (see below), whose sum is σ = 52224288. Its totient is φ = 52142640.

The previous prime is 52183433. The next prime is 52183471. The reversal of 52183463 is 36438125.

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 52183463 - 26 = 52183399 is a prime.

It is a super-2 number, since 2×521834632 = 5446227621344738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52183433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18431 + ... + 21072.

It is an arithmetic number, because the mean of its divisors is an integer number (13056072).

Almost surely, 252183463 is an apocalyptic number.

52183463 is a deficient number, since it is larger than the sum of its proper divisors (40825).

52183463 is a wasteful number, since it uses less digits than its factorization.

52183463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40824.

The product of its digits is 17280, while the sum is 32.

The square root of 52183463 is about 7223.8122207045. The cubic root of 52183463 is about 373.6895605150.

The spelling of 52183463 in words is "fifty-two million, one hundred eighty-three thousand, four hundred sixty-three".

Divisors: 1 1321 39503 52183463