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74020373 = 786312253
BaseRepresentation
bin1000110100101…
…11011000010101
312011021121212022
410122113120111
5122422122443
611202302525
71556106560
oct432273025
9164247768
1074020373
1138867669
1220957a45
131244874b
149b8b4d7
156771e68
hex4697615

74020373 has 8 divisors (see below), whose sum is σ = 84699648. Its totient is φ = 63367344.

The previous prime is 74020367. The next prime is 74020391. The reversal of 74020373 is 37302047.

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 74020373 - 28 = 74020117 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 (74020073) 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 7 ways as a sum of consecutive naturals, for example, 86 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (10587456).

Almost surely, 274020373 is an apocalyptic number.

It is an amenable number.

74020373 is a deficient number, since it is larger than the sum of its proper divisors (10679275).

74020373 is a wasteful number, since it uses less digits than its factorization.

74020373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 74020373 is about 8603.5093421231. The cubic root of 74020373 is about 419.8721700927.

The spelling of 74020373 in words is "seventy-four million, twenty thousand, three hundred seventy-three".

Divisors: 1 7 863 6041 12253 85771 10574339 74020373