Search a number
-
+
89603144 = 2331615923
BaseRepresentation
bin1010101011100…
…11110001001000
320020121022101222
411111303301020
5140414300034
612520301212
72135420441
oct525636110
9206538358
1089603144
1146640194
1226011808
1315743417
14bc862c8
157cee12e
hex5573c48

89603144 has 32 divisors (see below), whose sum is σ = 176298240. Its totient is φ = 42638400.

The previous prime is 89603057. The next prime is 89603161. The reversal of 89603144 is 44130698.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12167 + ... + 18089.

It is an arithmetic number, because the mean of its divisors is an integer number (5509320).

Almost surely, 289603144 is an apocalyptic number.

It is an amenable number.

89603144 is a deficient number, since it is larger than the sum of its proper divisors (86695096).

89603144 is a wasteful number, since it uses less digits than its factorization.

89603144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021 (or 6017 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 89603144 is about 9465.8937243136. The cubic root of 89603144 is about 447.4808106375.

The spelling of 89603144 in words is "eighty-nine million, six hundred three thousand, one hundred forty-four".

Divisors: 1 2 4 8 31 61 62 122 124 244 248 488 1891 3782 5923 7564 11846 15128 23692 47384 183613 361303 367226 722606 734452 1445212 1468904 2890424 11200393 22400786 44801572 89603144