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89093001 = 361716857
BaseRepresentation
bin1010100111101…
…11001110001001
320012122101121210
411103313032021
5140301434001
612501323333
72131164234
oct523671611
9205571553
1089093001
1146321988
1225a06549
13155c516a
14bb9241b
157c4cdd6
hex54f7389

89093001 has 16 divisors (see below), whose sum is σ = 122456448. Its totient is φ = 57590400.

The previous prime is 89092987. The next prime is 89093021. The reversal of 89093001 is 10039098.

It is a happy number.

It is not a de Polignac number, because 89093001 - 27 = 89092873 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89093001.

It is not an unprimeable number, because it can be changed into a prime (89093021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9565 + ... + 16421.

It is an arithmetic number, because the mean of its divisors is an integer number (7653528).

Almost surely, 289093001 is an apocalyptic number.

It is an amenable number.

89093001 is a deficient number, since it is larger than the sum of its proper divisors (33363447).

89093001 is a wasteful number, since it uses less digits than its factorization.

89093001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 89093001 is about 9438.9088882137. The cubic root of 89093001 is about 446.6299706865.

The spelling of 89093001 in words is "eighty-nine million, ninety-three thousand, one".

Divisors: 1 3 61 71 183 213 4331 6857 12993 20571 418277 486847 1254831 1460541 29697667 89093001