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3420243 = 323710271
BaseRepresentation
bin1101000011000001010011
320102202200200
431003001103
51333421433
6201150243
741033361
oct15030123
96382620
103420243
111a26752
12118b383
13929a18
14650631
15478613
hex343053

3420243 has 12 divisors (see below), whose sum is σ = 5074368. Its totient is φ = 2218320.

The previous prime is 3420239. The next prime is 3420251.

It can be divided in two parts, 3420 and 243, that added together give a palindrome (3663).

3420243 is a `hidden beast` number, since 3 + 420 + 243 = 666.

3420243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3420243 - 22 = 3420239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4803 + ... + 5468.

It is an arithmetic number, because the mean of its divisors is an integer number (422864).

Almost surely, 23420243 is an apocalyptic number.

3420243 is a deficient number, since it is larger than the sum of its proper divisors (1654125).

3420243 is a wasteful number, since it uses less digits than its factorization.

3420243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10314 (or 10311 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3420243 is about 1849.3898993993. The cubic root of 3420243 is about 150.6672937253.

The spelling of 3420243 in words is "three million, four hundred twenty thousand, two hundred forty-three".

Divisors: 1 3 9 37 111 333 10271 30813 92439 380027 1140081 3420243