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34144251 = 343126407
BaseRepresentation
bin1000001000111…
…1111111111011
32101020201002220
42002033333323
532220104001
63215455123
7563135631
oct202177773
971221086
1034144251
1118301099
12b5274a3
1370c63cb
14476b351
152ee6c36
hex208fffb

34144251 has 8 divisors (see below), whose sum is σ = 45633024. Its totient is φ = 22709160.

The previous prime is 34144207. The next prime is 34144301. The reversal of 34144251 is 15244143.

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

It is not a de Polignac number, because 34144251 - 210 = 34143227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34144151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11911 + ... + 14496.

It is an arithmetic number, because the mean of its divisors is an integer number (5704128).

Almost surely, 234144251 is an apocalyptic number.

34144251 is a deficient number, since it is larger than the sum of its proper divisors (11488773).

34144251 is a wasteful number, since it uses less digits than its factorization.

34144251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26841.

The product of its digits is 1920, while the sum is 24.

The square root of 34144251 is about 5843.3082239430. The cubic root of 34144251 is about 324.4186878761.

Adding to 34144251 its reverse (15244143), we get a palindrome (49388394).

The spelling of 34144251 in words is "thirty-four million, one hundred forty-four thousand, two hundred fifty-one".

Divisors: 1 3 431 1293 26407 79221 11381417 34144251