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9050742 = 232502819
BaseRepresentation
bin100010100001…
…101001110110
3122000211021200
4202201221312
54304110432
6521553330
7136634001
oct42415166
918024250
109050742
115121a58
123045846
131b4b78c
1412b8538
15bdba7c
hex8a1a76

9050742 has 12 divisors (see below), whose sum is σ = 19609980. Its totient is φ = 3016908.

The previous prime is 9050731. The next prime is 9050747. The reversal of 9050742 is 2470509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9050747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251392 + ... + 251427.

It is an arithmetic number, because the mean of its divisors is an integer number (1634165).

Almost surely, 29050742 is an apocalyptic number.

9050742 is an abundant number, since it is smaller than the sum of its proper divisors (10559238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9050742 is a wasteful number, since it uses less digits than its factorization.

9050742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502827 (or 502824 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 9050742 is about 3008.4451133434. The cubic root of 9050742 is about 208.3985670207.

The spelling of 9050742 in words is "nine million, fifty thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 502819 1005638 1508457 3016914 4525371 9050742