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3429229 = 7148299
BaseRepresentation
bin1101000101001101101101
320110020000111
431011031231
51334213404
6201300021
741101516
oct15051555
96406014
103429229
111a32481
121194611
13930b3b
14653a0d
1547b104
hex34536d

3429229 has 4 divisors (see below), whose sum is σ = 3477600. Its totient is φ = 3380860.

The previous prime is 3429203. The next prime is 3429287. The reversal of 3429229 is 9229243.

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 an emirpimes, since its reverse is a distinct semiprime: 9229243 = 37249439.

It is a cyclic number.

It is not a de Polignac number, because 3429229 - 29 = 3428717 is a prime.

It is a super-2 number, since 2×34292292 = 23519223068882, which contains 22 as substring.

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 3429229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429299) 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, 24079 + ... + 24220.

It is an arithmetic number, because the mean of its divisors is an integer number (869400).

Almost surely, 23429229 is an apocalyptic number.

It is an amenable number.

3429229 is a deficient number, since it is larger than the sum of its proper divisors (48371).

3429229 is an equidigital number, since it uses as much as digits as its factorization.

3429229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48370.

The product of its digits is 7776, while the sum is 31.

The square root of 3429229 is about 1851.8177556120. The cubic root of 3429229 is about 150.7991276654.

The spelling of 3429229 in words is "three million, four hundred twenty-nine thousand, two hundred twenty-nine".

Divisors: 1 71 48299 3429229