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3305442 = 237211243
BaseRepresentation
bin1100100110111111100010
320012221012210
430212333202
51321233232
6154502550
740044600
oct14467742
96187183
103305442
111958478
121134a56
138b96aa
14620870
154545cc
hex326fe2

3305442 has 24 divisors (see below), whose sum is σ = 7690896. Its totient is φ = 944328.

The previous prime is 3305417. The next prime is 3305447. The reversal of 3305442 is 2445033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3305447) 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 11 ways as a sum of consecutive naturals, for example, 5328 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (320454).

Almost surely, 23305442 is an apocalyptic number.

3305442 is an abundant number, since it is smaller than the sum of its proper divisors (4385454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3305442 is a wasteful number, since it uses less digits than its factorization.

3305442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262 (or 11255 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3305442 is about 1818.0874566423. The cubic root of 3305442 is about 148.9623495399.

The spelling of 3305442 in words is "three million, three hundred five thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 11243 22486 33729 67458 78701 157402 236103 472206 550907 1101814 1652721 3305442