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379282207 = 593639599
BaseRepresentation
bin10110100110110…
…110001100011111
3222102200112101011
4112212312030133
51234044012312
6101345200051
712253563013
oct2646661437
9872615334
10379282207
11185105377
12a7030027
1360769555
1438530543
152346eda7
hex169b631f

379282207 has 4 divisors (see below), whose sum is σ = 379922400. Its totient is φ = 378642016.

The previous prime is 379282159. The next prime is 379282247. The reversal of 379282207 is 702282973.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-379282207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 379282207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379282247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319207 + ... + 320392.

It is an arithmetic number, because the mean of its divisors is an integer number (94980600).

Almost surely, 2379282207 is an apocalyptic number.

379282207 is a deficient number, since it is larger than the sum of its proper divisors (640193).

379282207 is an equidigital number, since it uses as much as digits as its factorization.

379282207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640192.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 379282207 is about 19475.1689851462. The cubic root of 379282207 is about 723.8592966248.

The spelling of 379282207 in words is "three hundred seventy-nine million, two hundred eighty-two thousand, two hundred seven".

Divisors: 1 593 639599 379282207