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34144423 = 311101433
BaseRepresentation
bin1000001001000…
…0000010100111
32101020201100021
42002100002213
532220110143
63215500011
7563136265
oct202200247
971221307
1034144423
1118301235
12b527607
1370c6501
14476b435
152ee6ced
hex20900a7

34144423 has 4 divisors (see below), whose sum is σ = 35245888. Its totient is φ = 33042960.

The previous prime is 34144417. The next prime is 34144441. The reversal of 34144423 is 32444143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34144423 - 217 = 34013351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144493) 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, 550686 + ... + 550747.

It is an arithmetic number, because the mean of its divisors is an integer number (8811472).

Almost surely, 234144423 is an apocalyptic number.

34144423 is a deficient number, since it is larger than the sum of its proper divisors (1101465).

34144423 is a wasteful number, since it uses less digits than its factorization.

34144423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101464.

The product of its digits is 4608, while the sum is 25.

The square root of 34144423 is about 5843.3229416146. The cubic root of 34144423 is about 324.4192326230.

Adding to 34144423 its reverse (32444143), we get a palindrome (66588566).

The spelling of 34144423 in words is "thirty-four million, one hundred forty-four thousand, four hundred twenty-three".

Divisors: 1 31 1101433 34144423