Search a number
-
+
364641 = 3121547
BaseRepresentation
bin1011001000001100001
3200112012020
41121001201
543132031
611452053
73046044
oct1310141
9615166
10364641
11229a62
12157029
13c9c84
1496c5b
1573096
hex59061

364641 has 4 divisors (see below), whose sum is σ = 486192. Its totient is φ = 243092.

The previous prime is 364627. The next prime is 364643. The reversal of 364641 is 146463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146463 = 348821.

It is a cyclic number.

It is not a de Polignac number, because 364641 - 27 = 364513 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 364641.

It is not an unprimeable number, because it can be changed into a prime (364643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60771 + ... + 60776.

It is an arithmetic number, because the mean of its divisors is an integer number (121548).

2364641 is an apocalyptic number.

It is an amenable number.

364641 is a deficient number, since it is larger than the sum of its proper divisors (121551).

364641 is a wasteful number, since it uses less digits than its factorization.

364641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121550.

The product of its digits is 1728, while the sum is 24.

The square root of 364641 is about 603.8551150731. The cubic root of 364641 is about 71.4422569968.

The spelling of 364641 in words is "three hundred sixty-four thousand, six hundred forty-one".

Divisors: 1 3 121547 364641