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53830162 = 226915081
BaseRepresentation
bin1100110101011…
…0001000010010
310202021212002201
43031112020102
5102240031122
65201433414
71222356151
oct315261022
9122255081
1053830162
1128427441
121603b86a
13b1c9889
147213598
154ad4a27
hex3356212

53830162 has 4 divisors (see below), whose sum is σ = 80745246. Its totient is φ = 26915080.

The previous prime is 53830159. The next prime is 53830163. The reversal of 53830162 is 26103835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26103835 = 55220767.

It can be written as a sum of positive squares in only one way, i.e., 32936121 + 20894041 = 5739^2 + 4571^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53830162.

It is not an unprimeable number, because it can be changed into a prime (53830163) 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 as a sum of consecutive naturals, namely, 13457539 + ... + 13457542.

Almost surely, 253830162 is an apocalyptic number.

53830162 is a deficient number, since it is larger than the sum of its proper divisors (26915084).

53830162 is a wasteful number, since it uses less digits than its factorization.

53830162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26915083.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 53830162 is about 7336.9041154972. The cubic root of 53830162 is about 377.5796349692.

Adding to 53830162 its reverse (26103835), we get a palindrome (79933997).

The spelling of 53830162 in words is "fifty-three million, eight hundred thirty thousand, one hundred sixty-two".

Divisors: 1 2 26915081 53830162