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74222341 = 194195279
BaseRepresentation
bin1000110110010…
…00101100000101
312011122212220121
410123020230011
5123000103331
611210501541
71560610444
oct433105405
9164585817
1074222341
1138995386
1220a348b1
13124b965b
149c00d5b
1567b1c11
hex46c8b05

74222341 has 8 divisors (see below), whose sum is σ = 80035200. Its totient is φ = 68600160.

The previous prime is 74222329. The next prime is 74222377. The reversal of 74222341 is 14322247.

It is a happy number.

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 74222341 - 213 = 74214149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74222321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46861 + ... + 48418.

It is an arithmetic number, because the mean of its divisors is an integer number (10004400).

Almost surely, 274222341 is an apocalyptic number.

It is an amenable number.

74222341 is a deficient number, since it is larger than the sum of its proper divisors (5812859).

74222341 is a wasteful number, since it uses less digits than its factorization.

74222341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95339.

The product of its digits is 2688, while the sum is 25.

The square root of 74222341 is about 8615.2388823526. The cubic root of 74222341 is about 420.2537034830.

Adding to 74222341 its reverse (14322247), we get a palindrome (88544588).

The spelling of 74222341 in words is "seventy-four million, two hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 19 41 779 95279 1810301 3906439 74222341