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524342401 = 11311537661
BaseRepresentation
bin11111010000001…
…101010010000001
31100112122100112221
4133100031102001
52033212424101
6124010251041
715664560022
oct3720152201
91315570487
10524342401
11249a83230
12127726a81
1384828b9b
144d8d0c49
1531075aa1
hex1f40d481

524342401 has 8 divisors (see below), whose sum is σ = 590462208. Its totient is φ = 461298000.

The previous prime is 524342393. The next prime is 524342443. The reversal of 524342401 is 104243425.

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 524342401 - 23 = 524342393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (524342461) 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, 768490 + ... + 769171.

It is an arithmetic number, because the mean of its divisors is an integer number (73807776).

Almost surely, 2524342401 is an apocalyptic number.

It is an amenable number.

524342401 is a deficient number, since it is larger than the sum of its proper divisors (66119807).

524342401 is a wasteful number, since it uses less digits than its factorization.

524342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537703.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 524342401 is about 22898.5239917336. The cubic root of 524342401 is about 806.3773603582.

Adding to 524342401 its reverse (104243425), we get a palindrome (628585826).

The spelling of 524342401 in words is "five hundred twenty-four million, three hundred forty-two thousand, four hundred one".

Divisors: 1 11 31 341 1537661 16914271 47667491 524342401