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3023142 = 23503857
BaseRepresentation
bin1011100010000100100110
312200120222020
423202010212
51233220032
6144444010
734460553
oct13420446
95616866
103023142
111785371
121019606
1381b055
14589a2a
153eab2c
hex2e2126

3023142 has 8 divisors (see below), whose sum is σ = 6046296. Its totient is φ = 1007712.

The previous prime is 3023129. The next prime is 3023177. The reversal of 3023142 is 2413203.

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

3023142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251923 + ... + 251934.

It is an arithmetic number, because the mean of its divisors is an integer number (755787).

Almost surely, 23023142 is an apocalyptic number.

3023142 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.

3023142 is a wasteful number, since it uses less digits than its factorization.

3023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503862.

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

The square root of 3023142 is about 1738.7184936038. The cubic root of 3023142 is about 144.5948579559.

Adding to 3023142 its reverse (2413203), we get a palindrome (5436345).

The spelling of 3023142 in words is "three million, twenty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 503857 1007714 1511571 3023142