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8933142 = 231488857
BaseRepresentation
bin100010000100…
…111100010110
3121210211222010
4202010330112
54241330032
6515245050
7135634101
oct42047426
917724863
108933142
115051669
122ba9786
131b0a0aa
141287738
15bb6ccc
hex884f16

8933142 has 8 divisors (see below), whose sum is σ = 17866296. Its totient is φ = 2977712.

The previous prime is 8933137. The next prime is 8933153. The reversal of 8933142 is 2413398.

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

8933142 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, 744423 + ... + 744434.

It is an arithmetic number, because the mean of its divisors is an integer number (2233287).

Almost surely, 28933142 is an apocalyptic number.

8933142 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.

8933142 is a wasteful number, since it uses less digits than its factorization.

8933142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488862.

The product of its digits is 5184, while the sum is 30.

The square root of 8933142 is about 2988.8362283672. The cubic root of 8933142 is about 207.4920265964.

The spelling of 8933142 in words is "eight million, nine hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 1488857 2977714 4466571 8933142