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3087142 = 24335897
BaseRepresentation
bin1011110001101100100110
312210211202121
423301230212
51242242032
6150100154
735145262
oct13615446
95724677
103087142
111819463
12104a65a
13841216
145a50a2
1540ea97
hex2f1b26

3087142 has 8 divisors (see below), whose sum is σ = 4738536. Its totient is φ = 1507632.

The previous prime is 3087113. The next prime is 3087167. The reversal of 3087142 is 2417803.

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

It is an Ulam 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, 17863 + ... + 18034.

It is an arithmetic number, because the mean of its divisors is an integer number (592317).

Almost surely, 23087142 is an apocalyptic number.

3087142 is a deficient number, since it is larger than the sum of its proper divisors (1651394).

3087142 is a wasteful number, since it uses less digits than its factorization.

3087142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35942.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3087142 is about 1757.0264653670. The cubic root of 3087142 is about 145.6081001713.

The spelling of 3087142 in words is "three million, eighty-seven thousand, one hundred forty-two".

Divisors: 1 2 43 86 35897 71794 1543571 3087142