Search a number
-
+
54006453 = 3313115269
BaseRepresentation
bin1100111000000…
…1001010110101
310202121210221000
43032001022311
5102311201303
65205313513
71224022134
oct316011265
9122553830
1054006453
1128537936
1216105899
13b25bba7
14725b91b
154b1bda3
hex33812b5

54006453 has 16 divisors (see below), whose sum is σ = 80625600. Its totient is φ = 35727120.

The previous prime is 54006451. The next prime is 54006473. The reversal of 54006453 is 35460045.

It is not a de Polignac number, because 54006453 - 21 = 54006451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54006451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4098 + ... + 11171.

It is an arithmetic number, because the mean of its divisors is an integer number (5039100).

Almost surely, 254006453 is an apocalyptic number.

It is an amenable number.

54006453 is a deficient number, since it is larger than the sum of its proper divisors (26619147).

54006453 is a wasteful number, since it uses less digits than its factorization.

54006453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15409 (or 15403 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 54006453 is about 7348.9082862695. The cubic root of 54006453 is about 377.9913704253.

Adding to 54006453 its reverse (35460045), we get a palindrome (89466498).

The spelling of 54006453 in words is "fifty-four million, six thousand, four hundred fifty-three".

Divisors: 1 3 9 27 131 393 1179 3537 15269 45807 137421 412263 2000239 6000717 18002151 54006453