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34721134 = 272480081
BaseRepresentation
bin1000010001110…
…0110101101110
32102100000102221
42010130311232
532342034014
63240105554
7601060540
oct204346556
972300387
1034721134
1118665558
12b7652ba
137268b66
14487b690
1530acb24
hex211cd6e

34721134 has 8 divisors (see below), whose sum is σ = 59521968. Its totient is φ = 14880480.

The previous prime is 34721131. The next prime is 34721153. The reversal of 34721134 is 43112743.

34721134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 34721099 and 34721108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34721131) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1240027 + ... + 1240054.

It is an arithmetic number, because the mean of its divisors is an integer number (7440246).

Almost surely, 234721134 is an apocalyptic number.

34721134 is a deficient number, since it is larger than the sum of its proper divisors (24800834).

34721134 is a wasteful number, since it uses less digits than its factorization.

34721134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480090.

The product of its digits is 2016, while the sum is 25.

The square root of 34721134 is about 5892.4641704469. The cubic root of 34721134 is about 326.2355618650.

Adding to 34721134 its reverse (43112743), we get a palindrome (77833877).

The spelling of 34721134 in words is "thirty-four million, seven hundred twenty-one thousand, one hundred thirty-four".

Divisors: 1 2 7 14 2480081 4960162 17360567 34721134