Search a number
-
+
380067927 = 3432946263
BaseRepresentation
bin10110101001110…
…110000001010111
3222111011110011220
4112221312001113
51234244133202
6101414101423
712263344521
oct2651660127
9874143156
10380067927
111855a1728
12a734a873
1360983085
1438696a11
1523577abc
hex16a76057

380067927 has 8 divisors (see below), whose sum is σ = 518542464. Its totient is φ = 247486008.

The previous prime is 380067923. The next prime is 380067943. The reversal of 380067927 is 729760083.

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

It is not a de Polignac number, because 380067927 - 22 = 380067923 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380067923) 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, 1473003 + ... + 1473260.

It is an arithmetic number, because the mean of its divisors is an integer number (64817808).

Almost surely, 2380067927 is an apocalyptic number.

380067927 is a deficient number, since it is larger than the sum of its proper divisors (138474537).

380067927 is a wasteful number, since it uses less digits than its factorization.

380067927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946309.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 380067927 is about 19495.3309025520. The cubic root of 380067927 is about 724.3588001840.

The spelling of 380067927 in words is "three hundred eighty million, sixty-seven thousand, nine hundred twenty-seven".

Divisors: 1 3 43 129 2946263 8838789 126689309 380067927