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384288054 = 235321512
BaseRepresentation
bin10110111001111…
…100010100110110
3222210002212002220
4112321330110312
51241334204204
6102044343210
712344252223
oct2671742466
9883085086
10384288054
11187a14337
12a8844b06
13617ccba7
143907494a
1523b0d1d9
hex16e7c536

384288054 has 36 divisors (see below), whose sum is σ = 788573268. Its totient is φ = 124846800.

The previous prime is 384288049. The next prime is 384288067. The reversal of 384288054 is 450882483.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 384287997 and 384288015.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 2544879 + ... + 2545029.

It is an arithmetic number, because the mean of its divisors is an integer number (21904813).

Almost surely, 2384288054 is an apocalyptic number.

384288054 is an abundant number, since it is smaller than the sum of its proper divisors (404285214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384288054 is an equidigital number, since it uses as much as digits as its factorization.

384288054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 384288054 is about 19603.2664114938. The cubic root of 384288054 is about 727.0299378370.

The spelling of 384288054 in words is "three hundred eighty-four million, two hundred eighty-eight thousand, fifty-four".

Divisors: 1 2 3 6 53 106 151 159 302 318 453 906 2809 5618 8003 8427 16006 16854 22801 24009 45602 48018 68403 136806 424159 848318 1208453 1272477 2416906 2544954 3625359 7250718 64048009 128096018 192144027 384288054