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9085642 = 229433643
BaseRepresentation
bin100010101010…
…001011001010
3122002121011021
4202222023022
54311220032
6522423054
7140140516
oct42521312
918077137
109085642
1151461a5
123061a8a
131b61627
1412c7146
15be7097
hex8aa2ca

9085642 has 16 divisors (see below), whose sum is σ = 14430240. Its totient is φ = 4282992.

The previous prime is 9085627. The next prime is 9085649. The reversal of 9085642 is 2465809.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9085598 and 9085607.

It is not an unprimeable number, because it can be changed into a prime (9085649) 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, 673 + ... + 4315.

It is an arithmetic number, because the mean of its divisors is an integer number (901890).

Almost surely, 29085642 is an apocalyptic number.

9085642 is a deficient number, since it is larger than the sum of its proper divisors (5344598).

9085642 is a wasteful number, since it uses less digits than its factorization.

9085642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 9085642 is about 3014.2398710123. The cubic root of 9085642 is about 208.6660876837. Note that the first 3 decimals are identical.

The spelling of 9085642 in words is "nine million, eighty-five thousand, six hundred forty-two".

Divisors: 1 2 29 43 58 86 1247 2494 3643 7286 105647 156649 211294 313298 4542821 9085642