Search a number
-
+
89650372 = 2273201799
BaseRepresentation
bin1010101011111…
…11010011000100
320020200201012011
411111333103010
5140422302442
612521304004
72136005230
oct525772304
9206621164
1089650372
1146672719
1226035004
131575ba76
14bc995c0
157d0d117
hex557f4c4

89650372 has 12 divisors (see below), whose sum is σ = 179300800. Its totient is φ = 38421576.

The previous prime is 89650349. The next prime is 89650391. The reversal of 89650372 is 27305698.

89650372 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600872 + ... + 1600927.

Almost surely, 289650372 is an apocalyptic number.

It is an amenable number.

89650372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89650372 is a wasteful number, since it uses less digits than its factorization.

89650372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201810 (or 3201808 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 89650372 is about 9468.3880359859. The cubic root of 89650372 is about 447.5594161820.

The spelling of 89650372 in words is "eighty-nine million, six hundred fifty thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 3201799 6403598 12807196 22412593 44825186 89650372