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3123342 = 2321759173
BaseRepresentation
bin1011111010100010001110
312212200102100
423322202032
51244421332
6150535530
735355645
oct13724216
95780370
103123342
111843682
1210675a6
13854841
145b435c
1541a67c
hex2fa88e

3123342 has 48 divisors (see below), whose sum is σ = 7328880. Its totient is φ = 957696.

The previous prime is 3123317. The next prime is 3123349. The reversal of 3123342 is 2433213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17968 + ... + 18140.

It is an arithmetic number, because the mean of its divisors is an integer number (152685).

Almost surely, 23123342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3664440).

3123342 is an abundant number, since it is smaller than the sum of its proper divisors (4205538).

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

3123342 is a wasteful number, since it uses less digits than its factorization.

3123342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 254 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3123342 is about 1767.2979375306. The cubic root of 3123342 is about 146.1750262224.

Adding to 3123342 its reverse (2433213), we get a palindrome (5556555).

The spelling of 3123342 in words is "three million, one hundred twenty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 59 102 118 153 173 177 306 346 354 519 531 1003 1038 1062 1557 2006 2941 3009 3114 5882 6018 8823 9027 10207 17646 18054 20414 26469 30621 52938 61242 91863 173519 183726 347038 520557 1041114 1561671 3123342