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2030089 = 17119417
BaseRepresentation
bin111101111101000001001
310211010202111
413233220021
51004430324
6111302321
723153425
oct7575011
93733674
102030089
111167266
1281a9a1
13561049
143abb85
152a1794
hex1efa09

2030089 has 4 divisors (see below), whose sum is σ = 2149524. Its totient is φ = 1910656.

The previous prime is 2030081. The next prime is 2030099. The reversal of 2030089 is 9800302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1710864 + 319225 = 1308^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030089 - 23 = 2030081 is a prime.

It is a super-2 number, since 2×20300892 = 8242522695842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59692 + ... + 59725.

It is an arithmetic number, because the mean of its divisors is an integer number (537381).

22030089 is an apocalyptic number.

It is an amenable number.

2030089 is a deficient number, since it is larger than the sum of its proper divisors (119435).

2030089 is a wasteful number, since it uses less digits than its factorization.

2030089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119434.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2030089 is about 1424.8119174123. The cubic root of 2030089 is about 126.6207920981.

The spelling of 2030089 in words is "two million, thirty thousand, eighty-nine".

Divisors: 1 17 119417 2030089