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74022423 = 31911091171
BaseRepresentation
bin1000110100101…
…11111000010111
312011021201200020
410122113320113
5122422204143
611202320223
71556115546
oct432277027
9164251606
1074022423
1138869162
1220959073
1312449667
149b8c15d
156772883
hex4697e17

74022423 has 16 divisors (see below), whose sum is σ = 104073600. Its totient is φ = 46668960.

The previous prime is 74022419. The next prime is 74022527. The reversal of 74022423 is 32422047.

It is not a de Polignac number, because 74022423 - 22 = 74022419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74022393 and 74022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74022023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62628 + ... + 63798.

It is an arithmetic number, because the mean of its divisors is an integer number (6504600).

Almost surely, 274022423 is an apocalyptic number.

74022423 is a deficient number, since it is larger than the sum of its proper divisors (30051177).

74022423 is a wasteful number, since it uses less digits than its factorization.

74022423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 74022423 is about 8603.6284787292. The cubic root of 74022423 is about 419.8760461878.

The spelling of 74022423 in words is "seventy-four million, twenty-two thousand, four hundred twenty-three".

Divisors: 1 3 19 57 1109 1171 3327 3513 21071 22249 63213 66747 1298639 3895917 24674141 74022423