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74727093 = 373558433
BaseRepresentation
bin1000111010000…
…11111010110101
312012121112022010
410131003322311
5123112231333
611225354433
71565112150
oct435037265
9165545263
1074727093
11391aa631
1221038a19
131263531c
149cd2c97
156861563
hex4743eb5

74727093 has 8 divisors (see below), whose sum is σ = 113869888. Its totient is φ = 42701184.

The previous prime is 74727073. The next prime is 74727097. The reversal of 74727093 is 39072747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74727093 - 28 = 74726837 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 (74727097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779196 + ... + 1779237.

It is an arithmetic number, because the mean of its divisors is an integer number (14233736).

Almost surely, 274727093 is an apocalyptic number.

It is an amenable number.

74727093 is a deficient number, since it is larger than the sum of its proper divisors (39142795).

74727093 is a wasteful number, since it uses less digits than its factorization.

74727093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558443.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 74727093 is about 8644.4833853736. The cubic root of 74727093 is about 421.2042028009.

The spelling of 74727093 in words is "seventy-four million, seven hundred twenty-seven thousand, ninety-three".

Divisors: 1 3 7 21 3558433 10675299 24909031 74727093