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319296893 = 1994093923
BaseRepresentation
bin10011000010000…
…001010101111101
3211020210221222212
4103002001111331
51123220000033
651403350205
710624656506
oct2302012575
9736727885
10319296893
11154264533
128ab22365
13511c6196
1430597bad
151d071748
hex1308157d

319296893 has 8 divisors (see below), whose sum is σ = 321768000. Its totient is φ = 316834848.

The previous prime is 319296877. The next prime is 319296961. The reversal of 319296893 is 398692913.

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 319296893 - 24 = 319296877 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 (319296823) 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, 79430 + ... + 83352.

It is an arithmetic number, because the mean of its divisors is an integer number (40221000).

Almost surely, 2319296893 is an apocalyptic number.

It is an amenable number.

319296893 is a deficient number, since it is larger than the sum of its proper divisors (2471107).

319296893 is a wasteful number, since it uses less digits than its factorization.

319296893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531.

The product of its digits is 629856, while the sum is 50.

The square root of 319296893 is about 17868.8805748989. The cubic root of 319296893 is about 683.4890546291.

The spelling of 319296893 in words is "three hundred nineteen million, two hundred ninety-six thousand, eight hundred ninety-three".

Divisors: 1 199 409 3923 81391 780677 1604507 319296893