Search a number
-
+
9000942 = 231500157
BaseRepresentation
bin100010010101…
…011111101110
3121221021222020
4202111133232
54301012232
6520531010
7136335546
oct42253756
917837866
109000942
1150985a5
123020a66
131b31c02
1412a4326
15bcbe2c
hex8957ee

9000942 has 8 divisors (see below), whose sum is σ = 18001896. Its totient is φ = 3000312.

The previous prime is 9000931. The next prime is 9000961. The reversal of 9000942 is 2490009.

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

9000942 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 750073 + ... + 750084.

It is an arithmetic number, because the mean of its divisors is an integer number (2250237).

Almost surely, 29000942 is an apocalyptic number.

9000942 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.

9000942 is a wasteful number, since it uses less digits than its factorization.

9000942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500162.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 9000942 is about 3000.1569958920. The cubic root of 9000942 is about 208.0156392333.

The spelling of 9000942 in words is "nine million, nine hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 1500157 3000314 4500471 9000942