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34125189 = 3710715187
BaseRepresentation
bin1000001000101…
…1010110000101
32101012201221220
42002023112011
532214001224
63215230553
7563026230
oct202132605
971181856
1034125189
111829883a
12b518459
1370ba827
144764417
152ee1279
hex208b585

34125189 has 16 divisors (see below), whose sum is σ = 52489728. Its totient is φ = 19316592.

The previous prime is 34125167. The next prime is 34125229. The reversal of 34125189 is 98152143.

It is not a de Polignac number, because 34125189 - 27 = 34125061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34125109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5347 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (3280608).

Almost surely, 234125189 is an apocalyptic number.

It is an amenable number.

34125189 is a deficient number, since it is larger than the sum of its proper divisors (18364539).

34125189 is a wasteful number, since it uses less digits than its factorization.

34125189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304.

The product of its digits is 8640, while the sum is 33.

The square root of 34125189 is about 5841.6768996582. The cubic root of 34125189 is about 324.3583046489.

The spelling of 34125189 in words is "thirty-four million, one hundred twenty-five thousand, one hundred eighty-nine".

Divisors: 1 3 7 21 107 321 749 2247 15187 45561 106309 318927 1625009 4875027 11375063 34125189