Search a number
-
+
4686372 = 2232349373
BaseRepresentation
bin10001111000001000100100
322211002111100
4101320020210
52144430442
6244240100
754555615
oct21701044
98732440
104686372
112710a39
1216a0030
13c81102
1489dc0c
1562884c
hex478224

4686372 has 36 divisors (see below), whose sum is σ = 11911900. Its totient is φ = 1553472.

The previous prime is 4686349. The next prime is 4686377. The reversal of 4686372 is 2736864.

It can be written as a sum of positive squares in 2 ways, for example, as 3006756 + 1679616 = 1734^2 + 1296^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 (4686377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12378 + ... + 12750.

Almost surely, 24686372 is an apocalyptic number.

It is an amenable number.

4686372 is an abundant number, since it is smaller than the sum of its proper divisors (7225528).

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

4686372 is a wasteful number, since it uses less digits than its factorization.

4686372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 727 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4686372 is about 2164.8029933460. The cubic root of 4686372 is about 167.3448120815.

The spelling of 4686372 in words is "four million, six hundred eighty-six thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 349 373 698 746 1047 1119 1396 1492 2094 2238 3141 3357 4188 4476 6282 6714 12564 13428 130177 260354 390531 520708 781062 1171593 1562124 2343186 4686372