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52455053 = 722513329
BaseRepresentation
bin1100100000011…
…0011010001101
310122200222210202
43020012122031
5101412030203
65112143245
71204601120
oct310063215
9118628722
1052455053
1127678292
1215697b25
13ab379c1
146d763b7
154912388
hex320668d

52455053 has 8 divisors (see below), whose sum is σ = 59993280. Its totient is φ = 44928000.

The previous prime is 52455043. The next prime is 52455089. The reversal of 52455053 is 35055425.

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 52455053 - 26 = 52454989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52455043) 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 7 ways as a sum of consecutive naturals, for example, 14093 + ... + 17421.

It is an arithmetic number, because the mean of its divisors is an integer number (7499160).

Almost surely, 252455053 is an apocalyptic number.

It is an amenable number.

52455053 is a deficient number, since it is larger than the sum of its proper divisors (7538227).

52455053 is a wasteful number, since it uses less digits than its factorization.

52455053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 52455053 is about 7242.5860712870. The cubic root of 52455053 is about 374.3367309635.

The spelling of 52455053 in words is "fifty-two million, four hundred fifty-five thousand, fifty-three".

Divisors: 1 7 2251 3329 15757 23303 7493579 52455053