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52382481 = 317460827
BaseRepresentation
bin1100011111010…
…0101100010001
310122120022020220
43013310230101
5101402214411
65110423253
71204146414
oct307645421
9118508226
1052382481
1127628808
1215661b29
13ab10968
146d57b7b
1548eab06
hex31f4b11

52382481 has 4 divisors (see below), whose sum is σ = 69843312. Its totient is φ = 34921652.

The previous prime is 52382479. The next prime is 52382483. The reversal of 52382481 is 18428325.

52382481 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52382479) and next prime (52382483).

It is a cyclic number.

It is not a de Polignac number, because 52382481 - 21 = 52382479 is a prime.

It is a super-2 number, since 2×523824812 = 5487848631430722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52382483) 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, 8730411 + ... + 8730416.

It is an arithmetic number, because the mean of its divisors is an integer number (17460828).

Almost surely, 252382481 is an apocalyptic number.

It is an amenable number.

52382481 is a deficient number, since it is larger than the sum of its proper divisors (17460831).

52382481 is a wasteful number, since it uses less digits than its factorization.

52382481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17460830.

The product of its digits is 15360, while the sum is 33.

The square root of 52382481 is about 7237.5742483238. The cubic root of 52382481 is about 374.1640186342.

The spelling of 52382481 in words is "fifty-two million, three hundred eighty-two thousand, four hundred eighty-one".

Divisors: 1 3 17460827 52382481