Search a number
-
+
774033 = 31389223
BaseRepresentation
bin10111100111110010001
31110022202220
42330332101
5144232113
624331253
76402441
oct2747621
91408686
10774033
114895a7
12313b29
13211410
14162121
15104523
hexbcf91

774033 has 16 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 468864.

The previous prime is 774023. The next prime is 774047. The reversal of 774033 is 330477.

It is not a de Polignac number, because 774033 - 24 = 774017 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 773994 and 774012.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 774033.

It is not an unprimeable number, because it can be changed into a prime (774023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3360 + ... + 3582.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2774033 is an apocalyptic number.

It is an amenable number.

774033 is a deficient number, since it is larger than the sum of its proper divisors (354927).

774033 is a wasteful number, since it uses less digits than its factorization.

774033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 774033 is about 879.7914525613. The cubic root of 774033 is about 91.8163080183.

Subtracting from 774033 its reverse (330477), we obtain a square (443556 = 6662).

The spelling of 774033 in words is "seven hundred seventy-four thousand, thirty-three".

Divisors: 1 3 13 39 89 223 267 669 1157 2899 3471 8697 19847 59541 258011 774033