Search a number
-
+
67348441 = 175983809
BaseRepresentation
bin1000000001110…
…10011111011001
311200201122200201
410000322133121
5114220122231
610403302201
71445311066
oct400723731
9150648621
1067348441
113501a976
121a67a961
1310c50964
148d31c6d
155da5161
hex403a7d9

67348441 has 16 divisors (see below), whose sum is σ = 73483200. Its totient is φ = 61485568.

The previous prime is 67348433. The next prime is 67348451. The reversal of 67348441 is 14484376.

It is a cyclic number.

It is not a de Polignac number, because 67348441 - 23 = 67348433 is a prime.

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 67348441.

It is not an unprimeable number, because it can be changed into a prime (67348451) 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 15 ways as a sum of consecutive naturals, for example, 82845 + ... + 83653.

It is an arithmetic number, because the mean of its divisors is an integer number (4592700).

Almost surely, 267348441 is an apocalyptic number.

It is an amenable number.

67348441 is a deficient number, since it is larger than the sum of its proper divisors (6134759).

67348441 is a wasteful number, since it uses less digits than its factorization.

67348441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968.

The product of its digits is 64512, while the sum is 37.

The square root of 67348441 is about 8206.6095922738. The cubic root of 67348441 is about 406.8576775203.

The spelling of 67348441 in words is "sixty-seven million, three hundred forty-eight thousand, four hundred forty-one".

Divisors: 1 17 59 83 809 1003 1411 4897 13753 47731 67147 83249 811427 1141499 3961673 67348441