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10873045 = 52174609
BaseRepresentation
bin101001011110…
…100011010101
3202110102000101
4221132203111
510240414140
61025014101
7161263561
oct51364325
922412011
1010873045
116157097
123784331
132339071
1416306a1
15e4b99a
hexa5e8d5

10873045 has 4 divisors (see below), whose sum is σ = 13047660. Its totient is φ = 8698432.

The previous prime is 10873039. The next prime is 10873061. The reversal of 10873045 is 54037801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54037801 = 351115391.

It can be written as a sum of positive squares in 2 ways, for example, as 2099601 + 8773444 = 1449^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 10873045 - 219 = 10348757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087300 + ... + 1087309.

It is an arithmetic number, because the mean of its divisors is an integer number (3261915).

Almost surely, 210873045 is an apocalyptic number.

It is an amenable number.

10873045 is a deficient number, since it is larger than the sum of its proper divisors (2174615).

10873045 is an equidigital number, since it uses as much as digits as its factorization.

10873045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174614.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 10873045 is about 3297.4300599103. The cubic root of 10873045 is about 221.5391041234.

It can be divided in two parts, 108 and 73045, that added together give a triangular number (73153 = T382).

The spelling of 10873045 in words is "ten million, eight hundred seventy-three thousand, forty-five".

Divisors: 1 5 2174609 10873045