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34125839 = 114217369
BaseRepresentation
bin1000001000101…
…1100000001111
32101012202211222
42002023200033
532214011324
63215233555
7563031146
oct202134017
971182758
1034125839
1118299280
12b5188bb
1370bac07
14476475d
152ee155e
hex208b80f

34125839 has 8 divisors (see below), whose sum is σ = 37321680. Its totient is φ = 30945600.

The previous prime is 34125797. The next prime is 34125863. The reversal of 34125839 is 93852143.

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

It is a cyclic number.

It is not a de Polignac number, because 34125839 - 212 = 34121743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34125799 and 34125808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34125869) 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, 947 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (4665210).

Almost surely, 234125839 is an apocalyptic number.

34125839 is a deficient number, since it is larger than the sum of its proper divisors (3195841).

34125839 is a wasteful number, since it uses less digits than its factorization.

34125839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7801.

The product of its digits is 25920, while the sum is 35.

The square root of 34125839 is about 5841.7325341032. The cubic root of 34125839 is about 324.3603640423.

The spelling of 34125839 in words is "thirty-four million, one hundred twenty-five thousand, eight hundred thirty-nine".

Divisors: 1 11 421 4631 7369 81059 3102349 34125839