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54133453 = 117169313
BaseRepresentation
bin1100111010000…
…0001011001101
310202212021010201
43032200023031
5102324232303
65212133501
71225061323
oct316401315
9122767121
1054133453
11286142a0
1216167291
13b2a493a
147291d13
154b4481d
hex33a02cd

54133453 has 8 divisors (see below), whose sum is σ = 59887296. Its totient is φ = 48518400.

The previous prime is 54133403. The next prime is 54133481. The reversal of 54133453 is 35433145.

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 54133453 - 29 = 54132941 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 (54133403) 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, 33876 + ... + 35437.

It is an arithmetic number, because the mean of its divisors is an integer number (7485912).

Almost surely, 254133453 is an apocalyptic number.

It is an amenable number.

54133453 is a deficient number, since it is larger than the sum of its proper divisors (5753843).

54133453 is a wasteful number, since it uses less digits than its factorization.

54133453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69395.

The product of its digits is 10800, while the sum is 28.

The square root of 54133453 is about 7357.5439516186. The cubic root of 54133453 is about 378.2874296398.

Adding to 54133453 its reverse (35433145), we get a palindrome (89566598).

The spelling of 54133453 in words is "fifty-four million, one hundred thirty-three thousand, four hundred fifty-three".

Divisors: 1 11 71 781 69313 762443 4921223 54133453