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53334251 = 448311897
BaseRepresentation
bin1100101101110…
…1000011101011
310201100122211122
43023131003223
5102123144001
65143045455
71215222305
oct313350353
9121318748
1053334251
11281188a3
1215a4088b
13b084c39
147124975
154a37b1b
hex32dd0eb

53334251 has 4 divisors (see below), whose sum is σ = 53350632. Its totient is φ = 53317872.

The previous prime is 53334227. The next prime is 53334269. The reversal of 53334251 is 15243335.

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 53334251 - 26 = 53334187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53334251.

It is not an unprimeable number, because it can be changed into a prime (53334221) 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, 1466 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (13337658).

Almost surely, 253334251 is an apocalyptic number.

53334251 is a deficient number, since it is larger than the sum of its proper divisors (16381).

53334251 is a wasteful number, since it uses less digits than its factorization.

53334251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380.

The product of its digits is 5400, while the sum is 26.

The square root of 53334251 is about 7303.0302614737. The cubic root of 53334251 is about 376.4165704335.

Adding to 53334251 its reverse (15243335), we get a palindrome (68577586).

The spelling of 53334251 in words is "fifty-three million, three hundred thirty-four thousand, two hundred fifty-one".

Divisors: 1 4483 11897 53334251