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34438375 = 531372011
BaseRepresentation
bin1000001101011…
…1110011100111
32101210122120101
42003113303213
532304012000
63230044531
7565502266
oct203276347
971718511
1034438375
1118492074
12b649747
13719a24a
1448065dd
153053e6a
hex20d7ce7

34438375 has 16 divisors (see below), whose sum is σ = 43314336. Its totient is φ = 27336000.

The previous prime is 34438363. The next prime is 34438381. The reversal of 34438375 is 57383443.

It is not a de Polignac number, because 34438375 - 27 = 34438247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16120 + ... + 18130.

It is an arithmetic number, because the mean of its divisors is an integer number (2707146).

Almost surely, 234438375 is an apocalyptic number.

34438375 is a deficient number, since it is larger than the sum of its proper divisors (8875961).

34438375 is a wasteful number, since it uses less digits than its factorization.

34438375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2153 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 34438375 is about 5868.4218491857. The cubic root of 34438375 is about 325.3475571816.

The spelling of 34438375 in words is "thirty-four million, four hundred thirty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 125 137 685 2011 3425 10055 17125 50275 251375 275507 1377535 6887675 34438375