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53418001 = 7131314481
BaseRepresentation
bin1100101111000…
…1100000010001
310201111220201111
43023301200101
5102133334001
65144533321
71216021420
oct313614021
9121456644
1053418001
112817580a
1215a81241
13b0b40b0
1471472b7
154a52851
hex32f1811

53418001 has 16 divisors (see below), whose sum is σ = 66261888. Its totient is φ = 41932800.

The previous prime is 53417999. The next prime is 53418031. The reversal of 53418001 is 10081435.

It is not a de Polignac number, because 53418001 - 21 = 53417999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53418031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9681 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (4141368).

Almost surely, 253418001 is an apocalyptic number.

It is an amenable number.

53418001 is a deficient number, since it is larger than the sum of its proper divisors (12843887).

53418001 is a wasteful number, since it uses less digits than its factorization.

53418001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 53418001 is about 7308.7619334604. The cubic root of 53418001 is about 376.6134945523.

Adding to 53418001 its reverse (10081435), we get a palindrome (63499436).

The spelling of 53418001 in words is "fifty-three million, four hundred eighteen thousand, one".

Divisors: 1 7 13 91 131 917 1703 4481 11921 31367 58253 407771 587011 4109077 7631143 53418001