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3025142 = 21979609
BaseRepresentation
bin1011100010100011110110
312200200201022
423202203312
51233301032
6144501142
734466441
oct13424366
95620638
103025142
11178691a
12101a7b2
1381bc33
1458a658
153eb512
hex2e28f6

3025142 has 8 divisors (see below), whose sum is σ = 4776600. Its totient is φ = 1432944.

The previous prime is 3025129. The next prime is 3025153. The reversal of 3025142 is 2415203.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3025142.

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, 39767 + ... + 39842.

It is an arithmetic number, because the mean of its divisors is an integer number (597075).

Almost surely, 23025142 is an apocalyptic number.

3025142 is a deficient number, since it is larger than the sum of its proper divisors (1751458).

3025142 is a wasteful number, since it uses less digits than its factorization.

3025142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79630.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3025142 is about 1739.2935347433. The cubic root of 3025142 is about 144.6267371472.

The spelling of 3025142 in words is "three million, twenty-five thousand, one hundred forty-two".

Divisors: 1 2 19 38 79609 159218 1512571 3025142