Search a number
-
+
4911768 = 233268219
BaseRepresentation
bin10010101111001010011000
3100020112200100
4102233022120
52224134033
6253135400
756515011
oct22571230
910215610
104911768
112855314
12178a560
13102c894
1491c008
15670513
hex4af298

4911768 has 24 divisors (see below), whose sum is σ = 13302900. Its totient is φ = 1637232.

The previous prime is 4911763. The next prime is 4911769. The reversal of 4911768 is 8671194.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4911763) 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 in 5 ways as a sum of consecutive naturals, for example, 34038 + ... + 34181.

Almost surely, 24911768 is an apocalyptic number.

It is an amenable number.

4911768 is an abundant number, since it is smaller than the sum of its proper divisors (8391132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4911768 is a wasteful number, since it uses less digits than its factorization.

4911768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68231 (or 68224 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 4911768 is about 2216.2508883247. The cubic root of 4911768 is about 169.9857888928.

The spelling of 4911768 in words is "four million, nine hundred eleven thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 68219 136438 204657 272876 409314 545752 613971 818628 1227942 1637256 2455884 4911768