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5204772 = 2232144577
BaseRepresentation
bin10011110110101100100100
3100210102121100
4103312230210
52313023042
6303320100
762145156
oct23665444
910712540
105204772
112a35471
1218b0030
131103061
14996ad6
156cc24c
hex4f6b24

5204772 has 18 divisors (see below), whose sum is σ = 13156598. Its totient is φ = 1734912.

The previous prime is 5204747. The next prime is 5204779. The reversal of 5204772 is 2774025.

5204772 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3779136 + 1425636 = 1944^2 + 1194^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5204779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72253 + ... + 72324.

Almost surely, 25204772 is an apocalyptic number.

It is an amenable number.

5204772 is an abundant number, since it is smaller than the sum of its proper divisors (7951826).

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

5204772 is a wasteful number, since it uses less digits than its factorization.

5204772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144587 (or 144582 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 5204772 is about 2281.3969404731. The cubic root of 5204772 is about 173.3008009293.

Adding to 5204772 its reverse (2774025), we get a palindrome (7978797).

The spelling of 5204772 in words is "five million, two hundred four thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 144577 289154 433731 578308 867462 1301193 1734924 2602386 5204772