Search a number
-
+
10949842 = 25474921
BaseRepresentation
bin101001110001…
…010011010010
3202121022100201
4221301103102
510300343332
61030405414
7162033511
oct51612322
922538321
1010949842
1161a9862
12380086a
132364cc7
141650678
15e645e7
hexa714d2

10949842 has 4 divisors (see below), whose sum is σ = 16424766. Its totient is φ = 5474920.

The previous prime is 10949837. The next prime is 10949867. The reversal of 10949842 is 24894901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24894901 = 231082387.

It can be written as a sum of positive squares in only one way, i.e., 10949481 + 361 = 3309^2 + 19^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2737459 + ... + 2737462.

Almost surely, 210949842 is an apocalyptic number.

10949842 is a deficient number, since it is larger than the sum of its proper divisors (5474924).

10949842 is an equidigital number, since it uses as much as digits as its factorization.

10949842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474923.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 10949842 is about 3309.0545477523. The cubic root of 10949842 is about 222.0594624689.

The spelling of 10949842 in words is "ten million, nine hundred forty-nine thousand, eight hundred forty-two".

Divisors: 1 2 5474921 10949842