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74058429 = 324686143
BaseRepresentation
bin1000110101000…
…00101010111101
312011100120001210
410122200222331
5122424332204
611203155033
71556325534
oct432405275
9164316053
1074058429
1138893215
1220975a79
131245cb73
149b9b31b
15677d389
hex46a0abd

74058429 has 4 divisors (see below), whose sum is σ = 98744576. Its totient is φ = 49372284.

The previous prime is 74058419. The next prime is 74058451. The reversal of 74058429 is 92485047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 74058429 - 27 = 74058301 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 (74058419) 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 3 ways as a sum of consecutive naturals, for example, 12343069 + ... + 12343074.

It is an arithmetic number, because the mean of its divisors is an integer number (24686144).

Almost surely, 274058429 is an apocalyptic number.

It is an amenable number.

74058429 is a deficient number, since it is larger than the sum of its proper divisors (24686147).

74058429 is a wasteful number, since it uses less digits than its factorization.

74058429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24686146.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 74058429 is about 8605.7207135719. The cubic root of 74058429 is about 419.9441138792.

The spelling of 74058429 in words is "seventy-four million, fifty-eight thousand, four hundred twenty-nine".

Divisors: 1 3 24686143 74058429