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9020026 = 27361781
BaseRepresentation
bin100010011010…
…001001111010
3121222021011001
4202122021322
54302120101
6521155214
7136445311
oct42321172
917867131
109020026
115100974
12302bb0a
131b3a7c2
1412ab278
15bd2901
hex89a27a

9020026 has 8 divisors (see below), whose sum is σ = 13715604. Its totient is φ = 4448160.

The previous prime is 9020023. The next prime is 9020027. The reversal of 9020026 is 6200209.

It can be written as a sum of positive squares in 2 ways, for example, as 8208225 + 811801 = 2865^2 + 901^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 9019985 and 9020012.

It is not an unprimeable number, because it can be changed into a prime (9020023) 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 3 ways as a sum of consecutive naturals, for example, 30745 + ... + 31036.

Almost surely, 29020026 is an apocalyptic number.

9020026 is a deficient number, since it is larger than the sum of its proper divisors (4695578).

9020026 is a wasteful number, since it uses less digits than its factorization.

9020026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61856.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 9020026 is about 3003.3358120597. The cubic root of 9020026 is about 208.1625486035.

The spelling of 9020026 in words is "nine million, twenty thousand, twenty-six".

Divisors: 1 2 73 146 61781 123562 4510013 9020026