Search a number
-
+
3768201 = 371723
BaseRepresentation
bin1110010111111110001001
321002110000000
432113332021
51431040301
6212433213
744013003
oct16277611
97073000
103768201
112144118
121318809
13a1c208
14701373
154e6786
hex397f89

3768201 has 16 divisors (see below), whose sum is σ = 5654720. Its totient is φ = 2510676.

The previous prime is 3768199. The next prime is 3768227. The reversal of 3768201 is 1028673.

It is not a de Polignac number, because 3768201 - 21 = 3768199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3768241) 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, 1326 + ... + 3048.

It is an arithmetic number, because the mean of its divisors is an integer number (353420).

Almost surely, 23768201 is an apocalyptic number.

It is an amenable number.

3768201 is a deficient number, since it is larger than the sum of its proper divisors (1886519).

3768201 is an frugal number, since it uses more digits than its factorization.

3768201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3768201 is about 1941.1854625460. The cubic root of 3768201 is about 155.6125741276.

It can be divided in two parts, 3768 and 201, that added together give a square (3969 = 632).

The spelling of 3768201 in words is "three million, seven hundred sixty-eight thousand, two hundred one".

Divisors: 1 3 9 27 81 243 729 1723 2187 5169 15507 46521 139563 418689 1256067 3768201