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10089001 = 13776077
BaseRepresentation
bin100110011111…
…001000101001
3200222120111201
4212133020221
510040322001
61000124201
7151516666
oct46371051
920876451
1010089001
11577101a
123466661
132123230
1414a8a6d
15d44501
hex99f229

10089001 has 4 divisors (see below), whose sum is σ = 10865092. Its totient is φ = 9312912.

The previous prime is 10088963. The next prime is 10089017. The reversal of 10089001 is 10098001.

10089001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10098001 = 61165541.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 8696601 = 1180^2 + 2949^2 .

It is a cyclic number.

It is not a de Polignac number, because 10089001 - 29 = 10088489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10089001.

It is not an unprimeable number, because it can be changed into a prime (10089301) 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, 388026 + ... + 388051.

It is an arithmetic number, because the mean of its divisors is an integer number (2716273).

Almost surely, 210089001 is an apocalyptic number.

It is an amenable number.

10089001 is a deficient number, since it is larger than the sum of its proper divisors (776091).

10089001 is an equidigital number, since it uses as much as digits as its factorization.

10089001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776090.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 10089001 is about 3176.3187812309. The cubic root of 10089001 is about 216.0807382786.

The spelling of 10089001 in words is "ten million, eighty-nine thousand, one".

Divisors: 1 13 776077 10089001