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34201379 = 229149351
BaseRepresentation
bin1000001001110…
…1111100100011
32101100121110202
42002131330203
532223421004
63221015415
7563464322
oct202357443
971317422
1034201379
1118340003
12b55456b
137116404
1447840b9
153008b1e
hex209df23

34201379 has 4 divisors (see below), whose sum is σ = 34350960. Its totient is φ = 34051800.

The previous prime is 34201369. The next prime is 34201417. The reversal of 34201379 is 97310243.

34201379 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, and also an emirpimes, since its reverse is a distinct semiprime: 97310243 = 139969557.

It is a cyclic number.

It is not a de Polignac number, because 34201379 - 224 = 17424163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34201369) 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, 74447 + ... + 74904.

It is an arithmetic number, because the mean of its divisors is an integer number (8587740).

Almost surely, 234201379 is an apocalyptic number.

34201379 is a deficient number, since it is larger than the sum of its proper divisors (149581).

34201379 is a wasteful number, since it uses less digits than its factorization.

34201379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149580.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 34201379 is about 5848.1945077092. The cubic root of 34201379 is about 324.5995193344.

The spelling of 34201379 in words is "thirty-four million, two hundred one thousand, three hundred seventy-nine".

Divisors: 1 229 149351 34201379