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10184138 = 25092069
BaseRepresentation
bin100110110110…
…010111001010
3201011102000022
4212312113022
510101343023
61002140442
7152364236
oct46662712
921142008
1010184138
115826548
1234b1722
132157623
1414d15c6
15d627c8
hex9b65ca

10184138 has 4 divisors (see below), whose sum is σ = 15276210. Its totient is φ = 5092068.

The previous prime is 10184137. The next prime is 10184143. The reversal of 10184138 is 83148101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83148101 = 122367987.

It can be written as a sum of positive squares in only one way, i.e., 9815689 + 368449 = 3133^2 + 607^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10184131) by changing a digit.

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 as a sum of consecutive naturals, namely, 2546033 + ... + 2546036.

Almost surely, 210184138 is an apocalyptic number.

10184138 is a deficient number, since it is larger than the sum of its proper divisors (5092072).

10184138 is an equidigital number, since it uses as much as digits as its factorization.

10184138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092071.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 10184138 is about 3191.2596259158. The cubic root of 10184138 is about 216.7578120140.

The spelling of 10184138 in words is "ten million, one hundred eighty-four thousand, one hundred thirty-eight".

Divisors: 1 2 5092069 10184138