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10889045 = 57329833
BaseRepresentation
bin101001100010…
…011101010101
3202111012221222
4221202131111
510241422140
61025220125
7161361326
oct51423525
922435858
1010889045
116168112
123791645
13234342b
14163644d
15e515b5
hexa62755

10889045 has 8 divisors (see below), whose sum is σ = 13246296. Its totient is φ = 8591616.

The previous prime is 10889023. The next prime is 10889059. The reversal of 10889045 is 54098801.

10889045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1067089 + 9821956 = 1033^2 + 3134^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10889045 - 212 = 10884949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10888996 and 10889014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14552 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (1655787).

Almost surely, 210889045 is an apocalyptic number.

It is an amenable number.

10889045 is a deficient number, since it is larger than the sum of its proper divisors (2357251).

10889045 is an equidigital number, since it uses as much as digits as its factorization.

10889045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29911.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 10889045 is about 3299.8552998579. The cubic root of 10889045 is about 221.6477179298.

The spelling of 10889045 in words is "ten million, eight hundred eighty-nine thousand, forty-five".

Divisors: 1 5 73 365 29833 149165 2177809 10889045