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384182049 = 3128060683
BaseRepresentation
bin10110111001100…
…010011100100001
3222202220110200210
4112321202130201
51241322311144
6102042204333
712343331166
oct2671423441
9882813623
10384182049
11187951729
12a87b36a9
1361793874
143904806d
1523adbab9
hex16e62721

384182049 has 4 divisors (see below), whose sum is σ = 512242736. Its totient is φ = 256121364.

The previous prime is 384182027. The next prime is 384182059. The reversal of 384182049 is 940281483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 384182049 - 27 = 384181921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 384181998 and 384182016.

It is not an unprimeable number, because it can be changed into a prime (384182009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64030339 + ... + 64030344.

It is an arithmetic number, because the mean of its divisors is an integer number (128060684).

Almost surely, 2384182049 is an apocalyptic number.

It is an amenable number.

384182049 is a deficient number, since it is larger than the sum of its proper divisors (128060687).

384182049 is a wasteful number, since it uses less digits than its factorization.

384182049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128060686.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 384182049 is about 19600.5624664192. The cubic root of 384182049 is about 726.9630818287.

The spelling of 384182049 in words is "three hundred eighty-four million, one hundred eighty-two thousand, forty-nine".

Divisors: 1 3 128060683 384182049