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10040889 = 33346963
BaseRepresentation
bin100110010011…
…011000111001
3200220010111210
4212103120321
510032302024
6555113333
7151226505
oct46233071
920803453
1010040889
115738961
123442849
132107371
141495305
15d35129
hex993639

10040889 has 4 divisors (see below), whose sum is σ = 13387856. Its totient is φ = 6693924.

The previous prime is 10040881. The next prime is 10040917. The reversal of 10040889 is 98804001.

It is a happy number.

10040889 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98804001 = 332934667.

It is not a de Polignac number, because 10040889 - 23 = 10040881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (10040881) 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, 1673479 + ... + 1673484.

It is an arithmetic number, because the mean of its divisors is an integer number (3346964).

Almost surely, 210040889 is an apocalyptic number.

It is an amenable number.

10040889 is a deficient number, since it is larger than the sum of its proper divisors (3346967).

10040889 is an equidigital number, since it uses as much as digits as its factorization.

10040889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346966.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 10040889 is about 3168.7361834018. The cubic root of 10040889 is about 215.7367119521.

The spelling of 10040889 in words is "ten million, forty thousand, eight hundred eighty-nine".

Divisors: 1 3 3346963 10040889