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9740090 = 25974009
BaseRepresentation
bin100101001001…
…111100111010
3200022211220002
4211021330322
54443140330
6544433002
7145534523
oct45117472
920284802
109740090
115552968
123318762
132030489
14141784a
15cc5e45
hex949f3a

9740090 has 8 divisors (see below), whose sum is σ = 17532180. Its totient is φ = 3896032.

The previous prime is 9740089. The next prime is 9740111. The reversal of 9740090 is 900479.

It can be written as a sum of positive squares in 2 ways, for example, as 8254129 + 1485961 = 2873^2 + 1219^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486995 + ... + 487014.

Almost surely, 29740090 is an apocalyptic number.

9740090 is a deficient number, since it is larger than the sum of its proper divisors (7792090).

9740090 is a wasteful number, since it uses less digits than its factorization.

9740090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974016.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 9740090 is about 3120.9117257622. The cubic root of 9740090 is about 213.5605299802.

The spelling of 9740090 in words is "nine million, seven hundred forty thousand, ninety".

Divisors: 1 2 5 10 974009 1948018 4870045 9740090