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34423445 = 57983527
BaseRepresentation
bin1000001101010…
…0001010010101
32101202220002102
42003110022111
532303022240
63225451445
7565410620
oct203241225
971686072
1034423445
1118481931
12b640b85
137193504
144800db7
15304e815
hex20d4295

34423445 has 8 divisors (see below), whose sum is σ = 47209344. Its totient is φ = 23604624.

The previous prime is 34423429. The next prime is 34423451. The reversal of 34423445 is 54432443.

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

It is a cyclic number.

It is not a de Polignac number, because 34423445 - 24 = 34423429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491729 + ... + 491798.

It is an arithmetic number, because the mean of its divisors is an integer number (5901168).

Almost surely, 234423445 is an apocalyptic number.

34423445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34423445 is a deficient number, since it is larger than the sum of its proper divisors (12785899).

34423445 is an equidigital number, since it uses as much as digits as its factorization.

34423445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983539.

The product of its digits is 23040, while the sum is 29.

The square root of 34423445 is about 5867.1496486795. The cubic root of 34423445 is about 325.3005346267.

Adding to 34423445 its reverse (54432443), we get a palindrome (88855888).

The spelling of 34423445 in words is "thirty-four million, four hundred twenty-three thousand, four hundred forty-five".

Divisors: 1 5 7 35 983527 4917635 6884689 34423445