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54291297 = 347937781
BaseRepresentation
bin1100111100011…
…0101101100001
310210011021122210
43033012231201
5102344310142
65215352333
71226316444
oct317065541
9123137583
1054291297
1128711945
12162226a9
13b32b738
1472d365b
154b7649c
hex33c6b61

54291297 has 8 divisors (see below), whose sum is σ = 72541440. Its totient is φ = 36117680.

The previous prime is 54291287. The next prime is 54291299. The reversal of 54291297 is 79219245.

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 54291297 - 26 = 54291233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54291299) 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, 17454 + ... + 20327.

It is an arithmetic number, because the mean of its divisors is an integer number (9067680).

Almost surely, 254291297 is an apocalyptic number.

It is an amenable number.

54291297 is a deficient number, since it is larger than the sum of its proper divisors (18250143).

54291297 is a wasteful number, since it uses less digits than its factorization.

54291297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38263.

The product of its digits is 45360, while the sum is 39.

The square root of 54291297 is about 7368.2628210454. The cubic root of 54291297 is about 378.6547469295.

The spelling of 54291297 in words is "fifty-four million, two hundred ninety-one thousand, two hundred ninety-seven".

Divisors: 1 3 479 1437 37781 113343 18097099 54291297