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384225485 = 5710977871
BaseRepresentation
bin10110111001101…
…101000011001101
3222202222200021112
4112321231003031
51241330203420
6102043141405
712343601630
oct2671550315
9882880245
10384225485
11187981326
12a8814865
13617aa577
1439059c17
1523ae98c5
hex16e6d0cd

384225485 has 8 divisors (see below), whose sum is σ = 526937856. Its totient is φ = 263468880.

The previous prime is 384225481. The next prime is 384225487. The reversal of 384225485 is 584522483.

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

It is not a de Polignac number, because 384225485 - 22 = 384225481 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 (384225481) 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, 5488901 + ... + 5488970.

It is an arithmetic number, because the mean of its divisors is an integer number (65867232).

Almost surely, 2384225485 is an apocalyptic number.

384225485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

384225485 is a deficient number, since it is larger than the sum of its proper divisors (142712371).

384225485 is a wasteful number, since it uses less digits than its factorization.

384225485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977883.

The product of its digits is 307200, while the sum is 41.

The square root of 384225485 is about 19601.6704645293. The cubic root of 384225485 is about 726.9904778497.

The spelling of 384225485 in words is "three hundred eighty-four million, two hundred twenty-five thousand, four hundred eighty-five".

Divisors: 1 5 7 35 10977871 54889355 76845097 384225485