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384227674 = 2581333049
BaseRepresentation
bin10110111001101…
…101100101011010
3222202222210021121
4112321231211122
51241330241144
6102043155454
712343611205
oct2671554532
9882883247
10384227674
11187982a36
12a8815b8a
13617ab56c
143905a93c
1523aea384
hex16e6d95a

384227674 has 8 divisors (see below), whose sum is σ = 576458100. Its totient is φ = 192074976.

The previous prime is 384227653. The next prime is 384227677. The reversal of 384227674 is 476722483.

It can be written as a sum of positive squares in 2 ways, for example, as 357777225 + 26450449 = 18915^2 + 5143^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 384227674.

It is not an unprimeable number, because it can be changed into a prime (384227677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4899 + ... + 28150.

Almost surely, 2384227674 is an apocalyptic number.

384227674 is a deficient number, since it is larger than the sum of its proper divisors (192230426).

384227674 is a wasteful number, since it uses less digits than its factorization.

384227674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38864.

The product of its digits is 451584, while the sum is 43.

The square root of 384227674 is about 19601.7263015276. The cubic root of 384227674 is about 726.9918584445.

The spelling of 384227674 in words is "three hundred eighty-four million, two hundred twenty-seven thousand, six hundred seventy-four".

Divisors: 1 2 5813 11626 33049 66098 192113837 384227674