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674222093 = 3831760371
BaseRepresentation
bin101000001011111…
…101000000001101
31201222200000211122
4220023331000031
52340100101333
6150522530325
722464536036
oct5013750015
91658600748
10674222093
11316643046
121699669a5
13a98b50ac
1465787a8d
153e2ce798
hex282fd00d

674222093 has 4 divisors (see below), whose sum is σ = 675982848. Its totient is φ = 672461340.

The previous prime is 674222053. The next prime is 674222099. The reversal of 674222093 is 390222476.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-674222093 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 (674222099) 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, 879803 + ... + 880568.

It is an arithmetic number, because the mean of its divisors is an integer number (168995712).

Almost surely, 2674222093 is an apocalyptic number.

It is an amenable number.

674222093 is a deficient number, since it is larger than the sum of its proper divisors (1760755).

674222093 is a wasteful number, since it uses less digits than its factorization.

674222093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760754.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 674222093 is about 25965.7869705503. The cubic root of 674222093 is about 876.8682120975.

The spelling of 674222093 in words is "six hundred seventy-four million, two hundred twenty-two thousand, ninety-three".

Divisors: 1 383 1760371 674222093