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52042441 = 1112737253
BaseRepresentation
bin1100011010000…
…1101011001001
310121221000210211
43012201223021
5101310324231
65055241121
71201232143
oct306415311
9117830724
1052042441
1127416290
12155191a1
13aa21c59
146ca9c93
15487eeb1
hex31a1ac9

52042441 has 8 divisors (see below), whose sum is σ = 57222144. Its totient is φ = 46937520.

The previous prime is 52042439. The next prime is 52042453. The reversal of 52042441 is 14424025.

It is a happy number.

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 52042441 - 21 = 52042439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52042421) 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, 17230 + ... + 20023.

It is an arithmetic number, because the mean of its divisors is an integer number (7152768).

Almost surely, 252042441 is an apocalyptic number.

It is an amenable number.

52042441 is a deficient number, since it is larger than the sum of its proper divisors (5179703).

52042441 is a wasteful number, since it uses less digits than its factorization.

52042441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37391.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 52042441 is about 7214.0447046023. The cubic root of 52042441 is about 373.3526339051.

Adding to 52042441 its reverse (14424025), we get a palindrome (66466466).

The spelling of 52042441 in words is "fifty-two million, forty-two thousand, four hundred forty-one".

Divisors: 1 11 127 1397 37253 409783 4731131 52042441