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34213379 = 158321613
BaseRepresentation
bin1000001010000…
…0111000000011
32101101012221012
42002200320003
532224312004
63221151135
7563544314
oct202407003
971335835
1034213379
1118349022
12b55b4ab
13711ba05
14478860b
15300c46e
hex20a0e03

34213379 has 4 divisors (see below), whose sum is σ = 34236576. Its totient is φ = 34190184.

The previous prime is 34213373. The next prime is 34213391. The reversal of 34213379 is 97331243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97331243 = 195122697.

It is a cyclic number.

It is not a de Polignac number, because 34213379 - 24 = 34213363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34213373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9224 + ... + 12389.

It is an arithmetic number, because the mean of its divisors is an integer number (8559144).

Almost surely, 234213379 is an apocalyptic number.

34213379 is a deficient number, since it is larger than the sum of its proper divisors (23197).

34213379 is a wasteful number, since it uses less digits than its factorization.

34213379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23196.

The product of its digits is 13608, while the sum is 32.

The square root of 34213379 is about 5849.2203754005. The cubic root of 34213379 is about 324.6374782206.

The spelling of 34213379 in words is "thirty-four million, two hundred thirteen thousand, three hundred seventy-nine".

Divisors: 1 1583 21613 34213379