Search a number
-
+
27953098 = 229534733
BaseRepresentation
bin110101010100…
…0011111001010
31221121011102221
41222220133022
524123444343
62435044254
7456411625
oct152503712
957534387
1027953098
1114862638
12944068a
135a393c4
1439d8dbc
1526c25ed
hex1aa87ca

27953098 has 8 divisors (see below), whose sum is σ = 41952708. Its totient is φ = 13968864.

The previous prime is 27953077. The next prime is 27953099. The reversal of 27953098 is 89035972.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27952369 + 729 = 5287^2 + 27^2 .

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

It is not an unprimeable number, because it can be changed into a prime (27953099) 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 in 3 ways as a sum of consecutive naturals, for example, 3540 + ... + 8272.

Almost surely, 227953098 is an apocalyptic number.

27953098 is a deficient number, since it is larger than the sum of its proper divisors (13999610).

27953098 is a wasteful number, since it uses less digits than its factorization.

27953098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 27953098 is about 5287.0689422401. The cubic root of 27953098 is about 303.4892523156.

The spelling of 27953098 in words is "twenty-seven million, nine hundred fifty-three thousand, ninety-eight".

Divisors: 1 2 2953 4733 5906 9466 13976549 27953098