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74005022 = 27131492729
BaseRepresentation
bin1000110100100…
…11101000011110
312011020211210202
410122103220132
5122421130042
611202103502
71556014040
oct432235036
9164224722
1074005022
1138857083
122094ab92
1312441770
149b85a90
15676c632
hex4693a1e

74005022 has 32 divisors (see below), whose sum is σ = 137592000. Its totient is φ = 29069568.

The previous prime is 74004989. The next prime is 74005027. The reversal of 74005022 is 22050047.

It is a junction number, because it is equal to n+sod(n) for n = 74004985 and 74005003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74005027) 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, 25754 + ... + 28482.

It is an arithmetic number, because the mean of its divisors is an integer number (4299750).

Almost surely, 274005022 is an apocalyptic number.

74005022 is a deficient number, since it is larger than the sum of its proper divisors (63586978).

74005022 is a wasteful number, since it uses less digits than its factorization.

74005022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 74005022 is about 8602.6171599113. The cubic root of 74005022 is about 419.8431424839.

Adding to 74005022 its reverse (22050047), we get a palindrome (96055069).

The spelling of 74005022 in words is "seventy-four million, five thousand, twenty-two".

Divisors: 1 2 7 13 14 26 91 149 182 298 1043 1937 2086 2729 3874 5458 13559 19103 27118 35477 38206 70954 248339 406621 496678 813242 2846347 5286073 5692694 10572146 37002511 74005022