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34450444 = 2271230373
BaseRepresentation
bin1000001101101…
…0110000001100
32101211021010101
42003122300030
532304403234
63230220444
7565552420
oct203326014
971737111
1034450444
11184a0146
12b654724
1371a28a2
14480ab80
153057814
hex20dac0c

34450444 has 12 divisors (see below), whose sum is σ = 68900944. Its totient is φ = 14764464.

The previous prime is 34450433. The next prime is 34450447. The reversal of 34450444 is 44405443.

34450444 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1230373 = 34450444 / (3 + 4 + 4 + 5 + 0 + 4 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (34450447) 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, 615159 + ... + 615214.

Almost surely, 234450444 is an apocalyptic number.

It is an amenable number.

34450444 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.

34450444 is a wasteful number, since it uses less digits than its factorization.

34450444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230384 (or 1230382 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 34450444 is about 5869.4500594178. The cubic root of 34450444 is about 325.3855589849.

Adding to 34450444 its reverse (44405443), we get a palindrome (78855887).

The spelling of 34450444 in words is "thirty-four million, four hundred fifty thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 1230373 2460746 4921492 8612611 17225222 34450444