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34081429 = 36139433
BaseRepresentation
bin1000001000000…
…0101010010101
32101010111221011
42002000222111
532211101204
63214252221
7562454524
oct202005225
971114834
1034081429
1118268978
12b4b7071
1370a3935
1447524bb
152ed3304
hex2080a95

34081429 has 4 divisors (see below), whose sum is σ = 34094476. Its totient is φ = 34068384.

The previous prime is 34081427. The next prime is 34081433. The reversal of 34081429 is 92418043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7969329 + 26112100 = 2823^2 + 5110^2 .

It is a cyclic number.

It is not a de Polignac number, because 34081429 - 21 = 34081427 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 34081429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34081427) 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, 1104 + ... + 8329.

It is an arithmetic number, because the mean of its divisors is an integer number (8523619).

Almost surely, 234081429 is an apocalyptic number.

It is an amenable number.

34081429 is a deficient number, since it is larger than the sum of its proper divisors (13047).

34081429 is an equidigital number, since it uses as much as digits as its factorization.

34081429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13046.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 34081429 is about 5837.9301982809. The cubic root of 34081429 is about 324.2195997676.

The spelling of 34081429 in words is "thirty-four million, eighty-one thousand, four hundred twenty-nine".

Divisors: 1 3613 9433 34081429