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34144023 = 382913729
BaseRepresentation
bin1000001000111…
…1111100010111
32101020200210110
42002033330113
532220102043
63215454103
7563135154
oct202177427
971220713
1034144023
1118300a01
12b527333
1370c6284
14476b22b
152ee6b33
hex208ff17

34144023 has 8 divisors (see below), whose sum is σ = 45583600. Its totient is φ = 22733568.

The previous prime is 34144013. The next prime is 34144027. The reversal of 34144023 is 32044143.

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

It is not a de Polignac number, because 34144023 - 29 = 34143511 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 (34144027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4378 + ... + 9351.

It is an arithmetic number, because the mean of its divisors is an integer number (5697950).

Almost surely, 234144023 is an apocalyptic number.

34144023 is a deficient number, since it is larger than the sum of its proper divisors (11439577).

34144023 is a wasteful number, since it uses less digits than its factorization.

34144023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14561.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34144023 is about 5843.2887144142. The cubic root of 34144023 is about 324.4179657670.

Adding to 34144023 its reverse (32044143), we get a palindrome (66188166).

The spelling of 34144023 in words is "thirty-four million, one hundred forty-four thousand, twenty-three".

Divisors: 1 3 829 2487 13729 41187 11381341 34144023