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3214242 = 23419841
BaseRepresentation
bin1100010000101110100010
320001022010000
430100232202
51310323432
6152520430
736214653
oct14205642
96038100
103214242
1118a59a9
1210b0116
13887025
145d952a
1543757c
hex310ba2

3214242 has 20 divisors (see below), whose sum is σ = 7202646. Its totient is φ = 1071360.

The previous prime is 3214231. The next prime is 3214247. The reversal of 3214242 is 2424123.

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 6561 = 1791^2 + 81^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3214247) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9759 + ... + 10082.

Almost surely, 23214242 is an apocalyptic number.

3214242 is an abundant number, since it is smaller than the sum of its proper divisors (3988404).

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

3214242 is a wasteful number, since it uses less digits than its factorization.

3214242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855 (or 19846 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 3214242 is about 1792.8307226283. The cubic root of 3214242 is about 147.5795529876.

Adding to 3214242 its reverse (2424123), we get a palindrome (5638365).

The spelling of 3214242 in words is "three million, two hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 19841 39682 59523 119046 178569 357138 535707 1071414 1607121 3214242