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54065453 = 138389563
BaseRepresentation
bin1100111000111…
…1100100101101
310202201210212012
43032033210231
5102320043303
65210451005
71224356141
oct316174455
9122653765
1054065453
11285781a2
1216133a65
13b27c9c0
147275221
154b2e5d8
hex338f92d

54065453 has 16 divisors (see below), whose sum is σ = 59693760. Its totient is φ = 48664704.

The previous prime is 54065443. The next prime is 54065489. The reversal of 54065453 is 35456045.

It is a cyclic number.

It is not a de Polignac number, because 54065453 - 28 = 54065197 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 (54065443) 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, 95750 + ... + 96312.

It is an arithmetic number, because the mean of its divisors is an integer number (3730860).

Almost surely, 254065453 is an apocalyptic number.

It is an amenable number.

54065453 is a deficient number, since it is larger than the sum of its proper divisors (5628307).

54065453 is a wasteful number, since it uses less digits than its factorization.

54065453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 54065453 is about 7352.9213922087. The cubic root of 54065453 is about 378.1289674060.

The spelling of 54065453 in words is "fifty-four million, sixty-five thousand, four hundred fifty-three".

Divisors: 1 13 83 89 563 1079 1157 7319 7387 46729 50107 96031 607477 651391 4158881 54065453