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34121144 = 2323185441
BaseRepresentation
bin1000001000101…
…0010110111000
32101012112102002
42002022112320
532213334034
63215200132
7563011361
oct202122670
971175362
1034121144
11182957a2
12b516048
1370b8a35
144762b68
152edee7e
hex208a5b8

34121144 has 16 divisors (see below), whose sum is σ = 66759120. Its totient is φ = 16318720.

The previous prime is 34121099. The next prime is 34121147. The reversal of 34121144 is 44112143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121147) 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, 92537 + ... + 92904.

It is an arithmetic number, because the mean of its divisors is an integer number (4172445).

Almost surely, 234121144 is an apocalyptic number.

It is an amenable number.

34121144 is a deficient number, since it is larger than the sum of its proper divisors (32637976).

34121144 is a wasteful number, since it uses less digits than its factorization.

34121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185470 (or 185466 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 34121144 is about 5841.3306703182. The cubic root of 34121144 is about 324.3454882981.

Adding to 34121144 its reverse (44112143), we get a palindrome (78233287).

Subtracting 34121144 from its reverse (44112143), we obtain a palindrome (9990999).

The spelling of 34121144 in words is "thirty-four million, one hundred twenty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 23 46 92 184 185441 370882 741764 1483528 4265143 8530286 17060572 34121144