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34144854 = 2317893181
BaseRepresentation
bin1000001001000…
…0001001010110
32101020201221020
42002100021112
532220113404
63215502010
7563140452
oct202201126
971221836
1034144854
1118301597
12b527906
1370c6773
14476b662
152ee6ed9
hex2090256

34144854 has 16 divisors (see below), whose sum is σ = 68349360. Its totient is φ = 11371680.

The previous prime is 34144829. The next prime is 34144867. The reversal of 34144854 is 45844143.

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, 9144 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (4271835).

Almost surely, 234144854 is an apocalyptic number.

34144854 is an abundant number, since it is smaller than the sum of its proper divisors (34204506).

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

34144854 is a wasteful number, since it uses less digits than its factorization.

34144854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975.

The product of its digits is 30720, while the sum is 33.

The square root of 34144854 is about 5843.3598211988. The cubic root of 34144854 is about 324.4205976492.

Adding to 34144854 its reverse (45844143), we get a palindrome (79988997).

The spelling of 34144854 in words is "thirty-four million, one hundred forty-four thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 1789 3181 3578 5367 6362 9543 10734 19086 5690809 11381618 17072427 34144854