Search a number
-
+
76201 = 181421
BaseRepresentation
bin10010100110101001
310212112021
4102212221
54414301
61344441
7435106
oct224651
9125467
1076201
1152284
1238121
13288b8
141daad
15178a1
hex129a9

76201 has 4 divisors (see below), whose sum is σ = 76804. Its totient is φ = 75600.

The previous prime is 76163. The next prime is 76207. The reversal of 76201 is 10267.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 576 + 75625 = 24^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 76201 - 29 = 75689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30 + ... + 391.

It is an arithmetic number, because the mean of its divisors is an integer number (19201).

276201 is an apocalyptic number.

It is an amenable number.

76201 is a deficient number, since it is larger than the sum of its proper divisors (603).

76201 is a wasteful number, since it uses less digits than its factorization.

76201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 76201 is about 276.0452861398. The cubic root of 76201 is about 42.3955450998.

Adding to 76201 its reverse (10267), we get a palindrome (86468).

The spelling of 76201 in words is "seventy-six thousand, two hundred one".

Divisors: 1 181 421 76201