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3230142 = 23538357
BaseRepresentation
bin1100010100100110111110
320002002220220
430110212332
51311331032
6153122210
736312216
oct14244676
96062826
103230142
111906943
1210b9366
13891336
14601246
1543c12c
hex3149be

3230142 has 8 divisors (see below), whose sum is σ = 6460296. Its totient is φ = 1076712.

The previous prime is 3230141. The next prime is 3230167. The reversal of 3230142 is 2410323.

It is a sphenic number, since it is the product of 3 distinct primes.

3230142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269173 + ... + 269184.

It is an arithmetic number, because the mean of its divisors is an integer number (807537).

Almost surely, 23230142 is an apocalyptic number.

3230142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3230142 is a wasteful number, since it uses less digits than its factorization.

3230142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538362.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3230142 is about 1797.2595805837. The cubic root of 3230142 is about 147.8224984260.

Adding to 3230142 its reverse (2410323), we get a palindrome (5640465).

The spelling of 3230142 in words is "three million, two hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 538357 1076714 1615071 3230142