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34144250 = 2537109179
BaseRepresentation
bin1000001000111…
…1111111111010
32101020201002212
42002033333322
532220104000
63215455122
7563135630
oct202177772
971221085
1034144250
1118301098
12b5274a2
1370c63ca
14476b350
152ee6c35
hex208fffa

34144250 has 64 divisors (see below), whose sum is σ = 74131200. Its totient is φ = 11534400.

The previous prime is 34144207. The next prime is 34144301. The reversal of 34144250 is 5244143.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190661 + ... + 190839.

It is an arithmetic number, because the mean of its divisors is an integer number (1158300).

Almost surely, 234144250 is an apocalyptic number.

34144250 is an abundant number, since it is smaller than the sum of its proper divisors (39986950).

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

34144250 is a wasteful number, since it uses less digits than its factorization.

34144250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 34144250 is about 5843.3081383750. The cubic root of 34144250 is about 324.4186847090.

Adding to 34144250 its reverse (5244143), we get a palindrome (39388393).

The spelling of 34144250 in words is "thirty-four million, one hundred forty-four thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 109 125 175 179 218 250 350 358 545 763 875 895 1090 1253 1526 1750 1790 2506 2725 3815 4475 5450 6265 7630 8950 12530 13625 19075 19511 22375 27250 31325 38150 39022 44750 62650 95375 97555 136577 156625 190750 195110 273154 313250 487775 682885 975550 1365770 2438875 3414425 4877750 6828850 17072125 34144250