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22031034 = 233671839
BaseRepresentation
bin101010000001…
…0101010111010
31112110021220020
41110002222322
521114443114
62104111310
7355155264
oct124025272
945407806
1022031034
1111488273
127465536
134744a1c
142cd6b34
151e02aa9
hex1502aba

22031034 has 8 divisors (see below), whose sum is σ = 44062080. Its totient is φ = 7343676.

The previous prime is 22031027. The next prime is 22031057. The reversal of 22031034 is 43013022.

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

22031034 is an admirable number.

It is an unprimeable number.

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, 1835914 + ... + 1835925.

It is an arithmetic number, because the mean of its divisors is an integer number (5507760).

Almost surely, 222031034 is an apocalyptic number.

22031034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22031034 is a wasteful number, since it uses less digits than its factorization.

22031034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671844.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22031034 is about 4693.7228294819. The cubic root of 22031034 is about 280.3356264469.

Adding to 22031034 its reverse (43013022), we get a palindrome (65044056).

The spelling of 22031034 in words is "twenty-two million, thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 3671839 7343678 11015517 22031034