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34174423 = 40185223
BaseRepresentation
bin1000001001011…
…1010111010111
32101022020111101
42002113113113
532222040143
63220250531
7563322613
oct202272727
971266441
1034174423
1118321828
12b540a47
13710706a
144778343
153000b4d
hex20975d7

34174423 has 4 divisors (see below), whose sum is σ = 34260048. Its totient is φ = 34088800.

The previous prime is 34174411. The next prime is 34174463. The reversal of 34174423 is 32447143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32447143 = 291118867.

It is a cyclic number.

It is not a de Polignac number, because 34174423 - 217 = 34043351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34174391 and 34174400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34174463) 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, 42211 + ... + 43012.

It is an arithmetic number, because the mean of its divisors is an integer number (8565012).

Almost surely, 234174423 is an apocalyptic number.

34174423 is a deficient number, since it is larger than the sum of its proper divisors (85625).

34174423 is an equidigital number, since it uses as much as digits as its factorization.

34174423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85624.

The product of its digits is 8064, while the sum is 28.

The square root of 34174423 is about 5845.8894105174. The cubic root of 34174423 is about 324.5142186373.

The spelling of 34174423 in words is "thirty-four million, one hundred seventy-four thousand, four hundred twenty-three".

Divisors: 1 401 85223 34174423