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34348129 = 49996871
BaseRepresentation
bin1000001100000…
…1110001100001
32101122001202221
42003001301201
532243120004
63224111041
7564645214
oct203016141
971561687
1034348129
1118430292
12b605481
13716814a
1447c177b
153037354
hex20c1c61

34348129 has 4 divisors (see below), whose sum is σ = 34360000. Its totient is φ = 34336260.

The previous prime is 34348123. The next prime is 34348133. The reversal of 34348129 is 92184343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34348129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34348094 and 34348103.

It is not an unprimeable number, because it can be changed into a prime (34348123) 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, 1564 + ... + 8434.

It is an arithmetic number, because the mean of its divisors is an integer number (8590000).

Almost surely, 234348129 is an apocalyptic number.

It is an amenable number.

34348129 is a deficient number, since it is larger than the sum of its proper divisors (11871).

34348129 is an equidigital number, since it uses as much as digits as its factorization.

34348129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11870.

The product of its digits is 20736, while the sum is 34.

The square root of 34348129 is about 5860.7276851940. The cubic root of 34348129 is about 325.0631167357.

The spelling of 34348129 in words is "thirty-four million, three hundred forty-eight thousand, one hundred twenty-nine".

Divisors: 1 4999 6871 34348129