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67340441 = 729093307
BaseRepresentation
bin1000000001110…
…00100010011001
311200201020201102
410000320202121
5114214343231
610403201145
71445245550
oct400704231
9150636642
1067340441
1135014963
121a6761b5
1310c4a11c
148d2cd97
155da2acb
hex4038899

67340441 has 8 divisors (see below), whose sum is σ = 77010240. Its totient is φ = 57683088.

The previous prime is 67340431. The next prime is 67340443. The reversal of 67340441 is 14404376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67340441 - 210 = 67339417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67340443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18710 + ... + 22016.

It is an arithmetic number, because the mean of its divisors is an integer number (9626280).

Almost surely, 267340441 is an apocalyptic number.

It is an amenable number.

67340441 is a deficient number, since it is larger than the sum of its proper divisors (9669799).

67340441 is a wasteful number, since it uses less digits than its factorization.

67340441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 67340441 is about 8206.1221657979. The cubic root of 67340441 is about 406.8415673216.

It can be divided in two parts, 673 and 40441, that added together give a palindrome (41114).

The spelling of 67340441 in words is "sixty-seven million, three hundred forty thousand, four hundred forty-one".

Divisors: 1 7 2909 3307 20363 23149 9620063 67340441