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74022717 = 3231072793
BaseRepresentation
bin1000110100101…
…11111100111101
312011021202002010
410122113330331
5122422211332
611202321433
71556116446
oct432277475
9164252063
1074022717
11388693aa
1220959279
1312449832
149b8c2cd
1567729cc
hex4697f3d

74022717 has 8 divisors (see below), whose sum is σ = 102988224. Its totient is φ = 47202848.

The previous prime is 74022713. The next prime is 74022719. The reversal of 74022717 is 71722047.

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 74022717 - 22 = 74022713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74022713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536328 + ... + 536465.

It is an arithmetic number, because the mean of its divisors is an integer number (12873528).

Almost surely, 274022717 is an apocalyptic number.

It is an amenable number.

74022717 is a deficient number, since it is larger than the sum of its proper divisors (28965507).

74022717 is a wasteful number, since it uses less digits than its factorization.

74022717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072819.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 74022717 is about 8603.6455645267. The cubic root of 74022717 is about 419.8766020707.

The spelling of 74022717 in words is "seventy-four million, twenty-two thousand, seven hundred seventeen".

Divisors: 1 3 23 69 1072793 3218379 24674239 74022717