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54269427 = 318089809
BaseRepresentation
bin1100111100000…
…1010111110011
310210010011122210
43033001113303
5102343110202
65215103203
71226165622
oct317012763
9123104583
1054269427
11286a7473
1216211b03
13b3217b4
1472c96b9
154b6ec6c
hex33c15f3

54269427 has 4 divisors (see below), whose sum is σ = 72359240. Its totient is φ = 36179616.

The previous prime is 54269407. The next prime is 54269429. The reversal of 54269427 is 72496245.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-54269427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54269429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9044902 + ... + 9044907.

It is an arithmetic number, because the mean of its divisors is an integer number (18089810).

Almost surely, 254269427 is an apocalyptic number.

54269427 is a deficient number, since it is larger than the sum of its proper divisors (18089813).

54269427 is a wasteful number, since it uses less digits than its factorization.

54269427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18089812.

The product of its digits is 120960, while the sum is 39.

The square root of 54269427 is about 7366.7786039761. The cubic root of 54269427 is about 378.6038959830.

The spelling of 54269427 in words is "fifty-four million, two hundred sixty-nine thousand, four hundred twenty-seven".

Divisors: 1 3 18089809 54269427