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3065142 = 233591423
BaseRepresentation
bin1011101100010100110110
312202201120210
423230110312
51241041032
6145410250
735024163
oct13542466
95681523
103065142
111803983
121039986
138341c2
1459b06a
154082cc
hex2ec536

3065142 has 16 divisors (see below), whose sum is σ = 6151680. Its totient is φ = 1018152.

The previous prime is 3065131. The next prime is 3065143. The reversal of 3065142 is 2415603.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3065143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (384480).

Almost surely, 23065142 is an apocalyptic number.

3065142 is an abundant number, since it is smaller than the sum of its proper divisors (3086538).

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

3065142 is a wasteful number, since it uses less digits than its factorization.

3065142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3065142 is about 1750.7546944104. The cubic root of 3065142 is about 145.2613913685.

The spelling of 3065142 in words is "three million, sixty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 359 718 1077 1423 2154 2846 4269 8538 510857 1021714 1532571 3065142