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3242669 = 25112919
BaseRepresentation
bin1100010111101010101101
320002202002212
430113222231
51312231134
6153300205
736363563
oct14275255
96082085
103242669
1119152a1
121104665
13896c51
14605a33
15440bce
hex317aad

3242669 has 4 divisors (see below), whose sum is σ = 3255840. Its totient is φ = 3229500.

The previous prime is 3242647. The next prime is 3242677. The reversal of 3242669 is 9662423.

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: 9662423 = 29333187.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3242669 is a prime.

It is a super-2 number, since 2×32426692 = 21029804487122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6209 + ... + 6710.

It is an arithmetic number, because the mean of its divisors is an integer number (813960).

Almost surely, 23242669 is an apocalyptic number.

It is an amenable number.

3242669 is a deficient number, since it is larger than the sum of its proper divisors (13171).

3242669 is a wasteful number, since it uses less digits than its factorization.

3242669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13170.

The product of its digits is 15552, while the sum is 32.

The square root of 3242669 is about 1800.7412362691. The cubic root of 3242669 is about 148.0133449131.

The spelling of 3242669 in words is "three million, two hundred forty-two thousand, six hundred sixty-nine".

Divisors: 1 251 12919 3242669