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74022341 = 611213481
BaseRepresentation
bin1000110100101…
…11110111000101
312011021201120012
410122113313011
5122422203331
611202320005
71556115401
oct432276705
9164251505
1074022341
1138869098
1220959005
1312449603
149b8c101
15677282b
hex4697dc5

74022341 has 4 divisors (see below), whose sum is σ = 75235884. Its totient is φ = 72808800.

The previous prime is 74022287. The next prime is 74022383. The reversal of 74022341 is 14322047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39753025 + 34269316 = 6305^2 + 5854^2 .

It is a cyclic number.

It is not a de Polignac number, because 74022341 - 210 = 74021317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74022391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606680 + ... + 606801.

It is an arithmetic number, because the mean of its divisors is an integer number (18808971).

Almost surely, 274022341 is an apocalyptic number.

It is an amenable number.

74022341 is a deficient number, since it is larger than the sum of its proper divisors (1213543).

74022341 is a wasteful number, since it uses less digits than its factorization.

74022341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213542.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 74022341 is about 8603.6237132966. The cubic root of 74022341 is about 419.8758911454.

Adding to 74022341 its reverse (14322047), we get a palindrome (88344388).

The spelling of 74022341 in words is "seventy-four million, twenty-two thousand, three hundred forty-one".

Divisors: 1 61 1213481 74022341