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10090147 = 12178291
BaseRepresentation
bin100110011111…
…011010100011
3200222122002011
4212133122203
510040341042
61000133351
7151523224
oct46373243
920878064
1010090147
115771971
123467257
132123902
1414a924b
15d44a17
hex99f6a3

10090147 has 4 divisors (see below), whose sum is σ = 10099656. Its totient is φ = 10080640.

The previous prime is 10090139. The next prime is 10090151. The reversal of 10090147 is 74109001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74109001 = 174359353.

It is a cyclic number.

It is not a de Polignac number, because 10090147 - 23 = 10090139 is a prime.

It is a super-2 number, since 2×100901472 = 203622132963218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10090247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (2524914).

Almost surely, 210090147 is an apocalyptic number.

10090147 is a deficient number, since it is larger than the sum of its proper divisors (9509).

10090147 is an equidigital number, since it uses as much as digits as its factorization.

10090147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 10090147 is about 3176.4991736187. The cubic root of 10090147 is about 216.0889194371.

Adding to 10090147 its reverse (74109001), we get a palindrome (84199148).

The spelling of 10090147 in words is "ten million, ninety thousand, one hundred forty-seven".

Divisors: 1 1217 8291 10090147