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383252885 = 5139551443
BaseRepresentation
bin10110110101111…
…111100110010101
3222201011021010022
4112311333212111
51241103043020
6102010234525
712332411231
oct2665774625
9881137108
10383252885
11187377624
12a8425a45
1361529972
1438c855c1
15239a6625
hex16d7f995

383252885 has 8 divisors (see below), whose sum is σ = 463212960. Its totient is φ = 304395984.

The previous prime is 383252873. The next prime is 383252897. The reversal of 383252885 is 588252383.

It is an interprime number because it is at equal distance from previous prime (383252873) and next prime (383252897).

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 383252885 - 214 = 383236501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275027 + ... + 276416.

It is an arithmetic number, because the mean of its divisors is an integer number (57901620).

Almost surely, 2383252885 is an apocalyptic number.

It is an amenable number.

383252885 is a deficient number, since it is larger than the sum of its proper divisors (79960075).

383252885 is a wasteful number, since it uses less digits than its factorization.

383252885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551587.

The product of its digits is 460800, while the sum is 44.

The square root of 383252885 is about 19576.8456345756. The cubic root of 383252885 is about 726.3765428767.

The spelling of 383252885 in words is "three hundred eighty-three million, two hundred fifty-two thousand, eight hundred eighty-five".

Divisors: 1 5 139 695 551443 2757215 76650577 383252885