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34438125 = 35418367
BaseRepresentation
bin1000001101011…
…1101111101101
32101210122020010
42003113233231
532304010000
63230043433
7565501461
oct203275755
971718203
1034438125
1118491967
12b649579
13719a0b7
1448064a1
153053d50
hex20d7bed

34438125 has 20 divisors (see below), whose sum is σ = 57381632. Its totient is φ = 18366000.

The previous prime is 34438097. The next prime is 34438133. The reversal of 34438125 is 52183443.

It is not a de Polignac number, because 34438125 - 25 = 34438093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34438092 and 34438101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7309 + ... + 11058.

Almost surely, 234438125 is an apocalyptic number.

It is an amenable number.

34438125 is a deficient number, since it is larger than the sum of its proper divisors (22943507).

34438125 is an equidigital number, since it uses as much as digits as its factorization.

34438125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18390 (or 18375 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 34438125 is about 5868.4005487015. The cubic root of 34438125 is about 325.3467699098.

The spelling of 34438125 in words is "thirty-four million, four hundred thirty-eight thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 1875 18367 55101 91835 275505 459175 1377525 2295875 6887625 11479375 34438125