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384982923 = 3139871357
BaseRepresentation
bin10110111100100…
…101111110001011
3222211102011021210
4112330211332023
51242023423143
6102111304203
712353205123
oct2674457613
9884364253
10384982923
11188349406
12a8b1b063
13619b4260
14391b5c83
1523be9033
hex16f25f8b

384982923 has 8 divisors (see below), whose sum is σ = 552796048. Its totient is φ = 236912544.

The previous prime is 384982909. The next prime is 384982943. The reversal of 384982923 is 329289483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 384982923 - 28 = 384982667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384982903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4935640 + ... + 4935717.

It is an arithmetic number, because the mean of its divisors is an integer number (69099506).

Almost surely, 2384982923 is an apocalyptic number.

384982923 is a deficient number, since it is larger than the sum of its proper divisors (167813125).

384982923 is a wasteful number, since it uses less digits than its factorization.

384982923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9871373.

The product of its digits is 746496, while the sum is 48.

The square root of 384982923 is about 19620.9817032686. The cubic root of 384982923 is about 727.4678787438.

The spelling of 384982923 in words is "three hundred eighty-four million, nine hundred eighty-two thousand, nine hundred twenty-three".

Divisors: 1 3 13 39 9871357 29614071 128327641 384982923