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3269429 = 11328933
BaseRepresentation
bin1100011110001100110101
320011002210222
430132030311
51314110204
6154024125
736534602
oct14361465
96132728
103269429
111933409
121118045
138a6197
146116a9
15448abe
hex31e335

3269429 has 4 divisors (see below), whose sum is σ = 3298476. Its totient is φ = 3240384.

The previous prime is 3269407. The next prime is 3269437. The reversal of 3269429 is 9249623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 677329 + 2592100 = 823^2 + 1610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3269429 is a prime.

It is a d-powerful number, because it can be written as 37 + 213 + 68 + 9 + 410 + 219 + 94 .

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3269449) 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, 14354 + ... + 14579.

It is an arithmetic number, because the mean of its divisors is an integer number (824619).

Almost surely, 23269429 is an apocalyptic number.

It is an amenable number.

3269429 is a deficient number, since it is larger than the sum of its proper divisors (29047).

3269429 is a wasteful number, since it uses less digits than its factorization.

3269429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29046.

The product of its digits is 23328, while the sum is 35.

The square root of 3269429 is about 1808.1562432489. The cubic root of 3269429 is about 148.4193881281.

It can be divided in two parts, 32694 and 29, that added together give a palindrome (32723).

The spelling of 3269429 in words is "three million, two hundred sixty-nine thousand, four hundred twenty-nine".

Divisors: 1 113 28933 3269429