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54269090 = 255426909
BaseRepresentation
bin1100111100000…
…1010010100010
310210010011012022
43033001102202
5102343102330
65215101442
71226164631
oct317012242
9123104168
1054269090
11286a7197
1216211882
13b3215b5
1472c9518
154b6eae5
hex33c14a2

54269090 has 8 divisors (see below), whose sum is σ = 97684380. Its totient is φ = 21707632.

The previous prime is 54269051. The next prime is 54269093. The reversal of 54269090 is 9096245.

It can be written as a sum of positive squares in 2 ways, for example, as 54125449 + 143641 = 7357^2 + 379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54269090.

It is not an unprimeable number, because it can be changed into a prime (54269093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2713445 + ... + 2713464.

Almost surely, 254269090 is an apocalyptic number.

54269090 is a deficient number, since it is larger than the sum of its proper divisors (43415290).

54269090 is a wasteful number, since it uses less digits than its factorization.

54269090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426916.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 54269090 is about 7366.7557309850. The cubic root of 54269090 is about 378.6031123019.

The spelling of 54269090 in words is "fifty-four million, two hundred sixty-nine thousand, ninety".

Divisors: 1 2 5 10 5426909 10853818 27134545 54269090