Search a number
-
+
164403341 = 1254713103
BaseRepresentation
bin10011100110010…
…01100010001101
3102110100112222122
421303021202031
5314041401331
624151422325
74034256014
oct1163114215
9373315878
10164403341
118488a733
12470849a5
13280a2aab
1417b97a7b
15e67717b
hex9cc988d

164403341 has 4 divisors (see below), whose sum is σ = 164428992. Its totient is φ = 164377692.

The previous prime is 164403331. The next prime is 164403353. The reversal of 164403341 is 143304461.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164403341 is a prime.

It is a super-3 number, since 3×1644033413 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164403341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164403301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5996 + ... + 19098.

It is an arithmetic number, because the mean of its divisors is an integer number (41107248).

Almost surely, 2164403341 is an apocalyptic number.

It is an amenable number.

164403341 is a deficient number, since it is larger than the sum of its proper divisors (25651).

164403341 is a wasteful number, since it uses less digits than its factorization.

164403341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25650.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 164403341 is about 12821.9866245446. The cubic root of 164403341 is about 547.8187336702.

The spelling of 164403341 in words is "one hundred sixty-four million, four hundred three thousand, three hundred forty-one".

Divisors: 1 12547 13103 164403341