Search a number
-
+
34436642 = 217218321
BaseRepresentation
bin1000001101011…
…1011000100010
32101210120012012
42003113120202
532303433032
63230032522
7565464242
oct203273042
971716165
1034436642
1118490839
12b648742
137199516
144805b22
1530536b2
hex20d7622

34436642 has 4 divisors (see below), whose sum is σ = 51654966. Its totient is φ = 17218320.

The previous prime is 34436641. The next prime is 34436663. The reversal of 34436642 is 24663443.

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., 22458121 + 11978521 = 4739^2 + 3461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34436599 and 34436608.

It is not an unprimeable number, because it can be changed into a prime (34436641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8609159 + ... + 8609162.

Almost surely, 234436642 is an apocalyptic number.

34436642 is a deficient number, since it is larger than the sum of its proper divisors (17218324).

34436642 is a wasteful number, since it uses less digits than its factorization.

34436642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218323.

The product of its digits is 41472, while the sum is 32.

The square root of 34436642 is about 5868.2741926396. The cubic root of 34436642 is about 325.3420997350.

The spelling of 34436642 in words is "thirty-four million, four hundred thirty-six thousand, six hundred forty-two".

Divisors: 1 2 17218321 34436642