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10873213 = 131814621
BaseRepresentation
bin101001011110…
…100101111101
3202110102020121
4221132211331
510240420323
61025014541
7161264221
oct51364575
922412217
1010873213
11615722a
123784451
132339170
141630781
15e4ba5d
hexa5e97d

10873213 has 8 divisors (see below), whose sum is σ = 11776856. Its totient is φ = 9979200.

The previous prime is 10873207. The next prime is 10873237. The reversal of 10873213 is 31237801.

10873213 is digitally balanced in base 3, 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 459684 + 10413529 = 678^2 + 3227^2 .

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 10873213 - 213 = 10865021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10873243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (1472107).

Almost surely, 210873213 is an apocalyptic number.

10873213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10873213 is a deficient number, since it is larger than the sum of its proper divisors (903643).

10873213 is a wasteful number, since it uses less digits than its factorization.

10873213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10873213 is about 3297.4555341960. The cubic root of 10873213 is about 221.5402451217.

The spelling of 10873213 in words is "ten million, eight hundred seventy-three thousand, two hundred thirteen".

Divisors: 1 13 181 2353 4621 60073 836401 10873213