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74214343 = 720995051
BaseRepresentation
bin1000110110001…
…10101111000111
312011122110221101
410123012233013
5122444324333
611210400531
71560545230
oct433065707
9164573841
1074214343
113898a375
1220a30147
13124b5b18
149bdc087
1567ae67d
hex46c6bc7

74214343 has 8 divisors (see below), whose sum is σ = 84873600. Its totient is φ = 63569400.

The previous prime is 74214337. The next prime is 74214347. The reversal of 74214343 is 34341247.

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 74214343 - 25 = 74214311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74214347) 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, 12168 + ... + 17218.

It is an arithmetic number, because the mean of its divisors is an integer number (10609200).

Almost surely, 274214343 is an apocalyptic number.

74214343 is a deficient number, since it is larger than the sum of its proper divisors (10659257).

74214343 is a wasteful number, since it uses less digits than its factorization.

74214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157.

The product of its digits is 8064, while the sum is 28.

The square root of 74214343 is about 8614.7746923527. The cubic root of 74214343 is about 420.2386078042.

The spelling of 74214343 in words is "seventy-four million, two hundred fourteen thousand, three hundred forty-three".

Divisors: 1 7 2099 5051 14693 35357 10602049 74214343