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379871083 = 11315792129
BaseRepresentation
bin10110101001000…
…101111101101011
3222110210110011101
4112221011331223
51234221333313
6101405542231
712261564604
oct2651057553
9873713141
10379871083
11185477849
12a7274977
13609145b7
1438644dab
15235395dd
hex16a45f6b

379871083 has 8 divisors (see below), whose sum is σ = 383655600. Its totient is φ = 376094208.

The previous prime is 379871081. The next prime is 379871099. The reversal of 379871083 is 380178973.

It is a happy number.

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 379871083 - 21 = 379871081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379871081) 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 7 ways as a sum of consecutive naturals, for example, 177363 + ... + 179491.

It is an arithmetic number, because the mean of its divisors is an integer number (47956950).

Almost surely, 2379871083 is an apocalyptic number.

379871083 is a deficient number, since it is larger than the sum of its proper divisors (3784517).

379871083 is a wasteful number, since it uses less digits than its factorization.

379871083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 379871083 is about 19490.2817578402. The cubic root of 379871083 is about 724.2337257815.

The spelling of 379871083 in words is "three hundred seventy-nine million, eight hundred seventy-one thousand, eighty-three".

Divisors: 1 113 1579 2129 178427 240577 3361691 379871083