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9081442 = 215130071
BaseRepresentation
bin100010101001…
…001001100010
3122002101101201
4202221021202
54311101232
6522351414
7140122336
oct42511142
918071351
109081442
115143027
12305b56a
131b5c746
1412c57c6
15be5be7
hex8a9262

9081442 has 8 divisors (see below), whose sum is σ = 13712832. Its totient is φ = 4510500.

The previous prime is 9081433. The next prime is 9081461. The reversal of 9081442 is 2441809.

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 9081442.

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, 14734 + ... + 15337.

It is an arithmetic number, because the mean of its divisors is an integer number (1714104).

Almost surely, 29081442 is an apocalyptic number.

9081442 is a deficient number, since it is larger than the sum of its proper divisors (4631390).

9081442 is a wasteful number, since it uses less digits than its factorization.

9081442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30224.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 9081442 is about 3013.5430974187. The cubic root of 9081442 is about 208.6339295216.

The spelling of 9081442 in words is "nine million, eighty-one thousand, four hundred forty-two".

Divisors: 1 2 151 302 30071 60142 4540721 9081442