Search a number
-
+
89152990 = 258915299
BaseRepresentation
bin1010101000001…
…01110111011110
320012202102220121
411110011313132
5140310343430
612502505154
72131534153
oct524056736
9205672817
1089152990
1146362a63
1225a351ba
1315616564
14bbaa22a
157c60a7a
hex5505dde

89152990 has 8 divisors (see below), whose sum is σ = 160475400. Its totient is φ = 35661192.

The previous prime is 89152961. The next prime is 89153021. The reversal of 89152990 is 9925198.

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

It is a congruent number.

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, 4457640 + ... + 4457659.

It is an arithmetic number, because the mean of its divisors is an integer number (20059425).

Almost surely, 289152990 is an apocalyptic number.

89152990 is a deficient number, since it is larger than the sum of its proper divisors (71322410).

89152990 is a wasteful number, since it uses less digits than its factorization.

89152990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8915306.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 89152990 is about 9442.0861042462. The cubic root of 89152990 is about 446.7301913315.

The spelling of 89152990 in words is "eighty-nine million, one hundred fifty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 8915299 17830598 44576495 89152990