Search a number
-
+
159093886 = 2721679721
BaseRepresentation
bin10010111101110…
…01010001111110
3102002100210210011
421132321101332
5311212001021
623441533434
73641163400
oct1136712176
9362323704
10159093886
1181893656
124534427a
1326c641c3
14171b4b70
15de78de1
hex97b947e

159093886 has 24 divisors (see below), whose sum is σ = 279293616. Its totient is φ = 67767840.

The previous prime is 159093841. The next prime is 159093901. The reversal of 159093886 is 688390951.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

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 11 ways as a sum of consecutive naturals, for example, 11506 + ... + 21226.

It is an arithmetic number, because the mean of its divisors is an integer number (11637234).

Almost surely, 2159093886 is an apocalyptic number.

159093886 is a deficient number, since it is larger than the sum of its proper divisors (120199730).

159093886 is a wasteful number, since it uses less digits than its factorization.

159093886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904 (or 9897 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 159093886 is about 12613.2424855784. The cubic root of 159093886 is about 541.8567610300.

The spelling of 159093886 in words is "one hundred fifty-nine million, ninety-three thousand, eight hundred eighty-six".

Divisors: 1 2 7 14 49 98 167 334 1169 2338 8183 9721 16366 19442 68047 136094 476329 952658 1623407 3246814 11363849 22727698 79546943 159093886