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384929049 = 3151849733
BaseRepresentation
bin10110111100011…
…000110100011001
3222211022102101110
4112330120310121
51242020212144
6102110210533
712352562061
oct2674306431
9884272343
10384929049
1118831198a
12a8ab3a49
136199588b
14391a03a1
1523bd80b9
hex16f18d19

384929049 has 8 divisors (see below), whose sum is σ = 516638272. Its totient is φ = 254919600.

The previous prime is 384929023. The next prime is 384929053. The reversal of 384929049 is 940929483.

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

It is not a de Polignac number, because 384929049 - 220 = 383880473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384928989 and 384929007.

It is not an unprimeable number, because it can be changed into a prime (384929009) 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, 424414 + ... + 425319.

It is an arithmetic number, because the mean of its divisors is an integer number (64579784).

Almost surely, 2384929049 is an apocalyptic number.

It is an amenable number.

384929049 is a deficient number, since it is larger than the sum of its proper divisors (131709223).

384929049 is a wasteful number, since it uses less digits than its factorization.

384929049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849887.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 384929049 is about 19619.6087881487. The cubic root of 384929049 is about 727.4339435305.

The spelling of 384929049 in words is "three hundred eighty-four million, nine hundred twenty-nine thousand, forty-nine".

Divisors: 1 3 151 453 849733 2549199 128309683 384929049