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34123929 = 3712491301
BaseRepresentation
bin1000001000101…
…1000010011001
32101012200020020
42002023002121
532213431204
63215221053
7563022450
oct202130231
971180206
1034123929
11182978a4
12b517789
1370ba098
144763b97
152ee0bd9
hex208b099

34123929 has 16 divisors (see below), whose sum is σ = 52080000. Its totient is φ = 19468800.

The previous prime is 34123919. The next prime is 34123933. The reversal of 34123929 is 92932143.

It is not a de Polignac number, because 34123929 - 28 = 34123673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34123929.

It is not an unprimeable number, because it can be changed into a prime (34123919) 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, 25579 + ... + 26879.

It is an arithmetic number, because the mean of its divisors is an integer number (3255000).

Almost surely, 234123929 is an apocalyptic number.

It is an amenable number.

34123929 is a deficient number, since it is larger than the sum of its proper divisors (17956071).

34123929 is a wasteful number, since it uses less digits than its factorization.

34123929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560.

The product of its digits is 11664, while the sum is 33.

The square root of 34123929 is about 5841.5690529172. The cubic root of 34123929 is about 324.3543125197.

The spelling of 34123929 in words is "thirty-four million, one hundred twenty-three thousand, nine hundred twenty-nine".

Divisors: 1 3 7 21 1249 1301 3747 3903 8743 9107 26229 27321 1624949 4874847 11374643 34123929