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34291129 = 41836369
BaseRepresentation
bin1000001011001…
…1110110111001
32101112011120211
42002303312321
532234304004
63222551121
7564320065
oct202636671
971464524
1034291129
11183a1484
12b5984a1
137148212
1447a8aa5
153025504
hex20b3db9

34291129 has 4 divisors (see below), whose sum is σ = 35127540. Its totient is φ = 33454720.

The previous prime is 34291121. The next prime is 34291133. The reversal of 34291129 is 92119243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92119243 = 175418779.

It can be written as a sum of positive squares in 2 ways, for example, as 13860729 + 20430400 = 3723^2 + 4520^2 .

It is a cyclic number.

It is not a de Polignac number, because 34291129 - 23 = 34291121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34291129.

It is not an unprimeable number, because it can be changed into a prime (34291121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418144 + ... + 418225.

It is an arithmetic number, because the mean of its divisors is an integer number (8781885).

Almost surely, 234291129 is an apocalyptic number.

It is an amenable number.

34291129 is a deficient number, since it is larger than the sum of its proper divisors (836411).

34291129 is an equidigital number, since it uses as much as digits as its factorization.

34291129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836410.

The product of its digits is 3888, while the sum is 31.

The square root of 34291129 is about 5855.8627886931. The cubic root of 34291129 is about 324.8832053700.

The spelling of 34291129 in words is "thirty-four million, two hundred ninety-one thousand, one hundred twenty-nine".

Divisors: 1 41 836369 34291129