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34143154 = 217071577
BaseRepresentation
bin1000001000111…
…1101110110010
32101020122121021
42002033232302
532220040104
63215450054
7563132503
oct202175662
971218537
1034143154
1118300291
12b52692a
1370c5a66
14476abaa
152ee6754
hex208fbb2

34143154 has 4 divisors (see below), whose sum is σ = 51214734. Its totient is φ = 17071576.

The previous prime is 34143139. The next prime is 34143163. The reversal of 34143154 is 45134143.

34143154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33953929 + 189225 = 5827^2 + 435^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8535787 + ... + 8535790.

Almost surely, 234143154 is an apocalyptic number.

34143154 is a deficient number, since it is larger than the sum of its proper divisors (17071580).

34143154 is a wasteful number, since it uses less digits than its factorization.

34143154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17071579.

The product of its digits is 2880, while the sum is 25.

The square root of 34143154 is about 5843.2143551302. The cubic root of 34143154 is about 324.4152134883.

Adding to 34143154 its reverse (45134143), we get a palindrome (79277297).

The spelling of 34143154 in words is "thirty-four million, one hundred forty-three thousand, one hundred fifty-four".

Divisors: 1 2 17071577 34143154