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22054034 = 211027017
BaseRepresentation
bin101010000100…
…0010010010010
31112111110110002
41110020102102
521121212114
62104410002
7355312322
oct124102222
945443402
1022054034
11114a3582
127476902
134752332
142d01282
151e097de
hex1508492

22054034 has 4 divisors (see below), whose sum is σ = 33081054. Its totient is φ = 11027016.

The previous prime is 22054027. The next prime is 22054037. The reversal of 22054034 is 43045022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43045022 = 221522511.

It can be written as a sum of positive squares in only one way, i.e., 15015625 + 7038409 = 3875^2 + 2653^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22053997 and 22054015.

It is not an unprimeable number, because it can be changed into a prime (22054037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513507 + ... + 5513510.

Almost surely, 222054034 is an apocalyptic number.

22054034 is a deficient number, since it is larger than the sum of its proper divisors (11027020).

22054034 is a wasteful number, since it uses less digits than its factorization.

22054034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027019.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22054034 is about 4696.1722711161. The cubic root of 22054034 is about 280.4331476215.

Adding to 22054034 its reverse (43045022), we get a palindrome (65099056).

The spelling of 22054034 in words is "twenty-two million, fifty-four thousand, thirty-four".

Divisors: 1 2 11027017 22054034