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10450213 = 100910357
BaseRepresentation
bin100111110111…
…010100100101
3201122220222221
4213313110211
510133401323
61011552341
7154553044
oct47672445
921586887
1010450213
115998444
1235bb6b1
13221b777
14156055b
15db655d
hex9f7525

10450213 has 4 divisors (see below), whose sum is σ = 10461580. Its totient is φ = 10438848.

The previous prime is 10450207. The next prime is 10450217. The reversal of 10450213 is 31205401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 6260004 = 2047^2 + 2502^2 .

It is a cyclic number.

It is not a de Polignac number, because 10450213 - 29 = 10449701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10450217) 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, 4170 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (2615395).

Almost surely, 210450213 is an apocalyptic number.

It is an amenable number.

10450213 is a deficient number, since it is larger than the sum of its proper divisors (11367).

10450213 is a wasteful number, since it uses less digits than its factorization.

10450213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10450213 is about 3232.6789200290. The cubic root of 10450213 is about 218.6293083342.

Adding to 10450213 its reverse (31205401), we get a palindrome (41655614).

The spelling of 10450213 in words is "ten million, four hundred fifty thousand, two hundred thirteen".

Divisors: 1 1009 10357 10450213