Search a number
-
+
380527086 = 23163607641
BaseRepresentation
bin10110101011100…
…110000111101110
3222112000210000210
4112223212013232
51234403331321
6101432003250
712300266262
oct2653460756
9875023023
10380527086
111858856a5
12a7530526
1360ab4074
14387760a2
1523618b76
hex16ae61ee

380527086 has 32 divisors (see below), whose sum is σ = 768181248. Its totient is φ = 125660160.

The previous prime is 380527061. The next prime is 380527093. The reversal of 380527086 is 680725083.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 593326 + ... + 593966.

It is an arithmetic number, because the mean of its divisors is an integer number (24005664).

Almost surely, 2380527086 is an apocalyptic number.

380527086 is an abundant number, since it is smaller than the sum of its proper divisors (387654162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380527086 is a wasteful number, since it uses less digits than its factorization.

380527086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 380527086 is about 19507.1034754010. The cubic root of 380527086 is about 724.6503814098.

The spelling of 380527086 in words is "three hundred eighty million, five hundred twenty-seven thousand, eighty-six".

Divisors: 1 2 3 6 163 326 489 607 641 978 1214 1282 1821 1923 3642 3846 98941 104483 197882 208966 296823 313449 389087 593646 626898 778174 1167261 2334522 63421181 126842362 190263543 380527086