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10745223 = 33581741
BaseRepresentation
bin101000111111…
…010110000111
3202012220200020
4220333112013
510222321343
61022150223
7160222116
oct50772607
922186606
1010745223
11607a055
123722373
1322c2b28
1415d9c7d
15e23b83
hexa3f587

10745223 has 4 divisors (see below), whose sum is σ = 14326968. Its totient is φ = 7163480.

The previous prime is 10745219. The next prime is 10745233. The reversal of 10745223 is 32254701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32254701 = 310751567.

It is a cyclic number.

It is not a de Polignac number, because 10745223 - 22 = 10745219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10745193 and 10745202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10745233) 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, 1790868 + ... + 1790873.

It is an arithmetic number, because the mean of its divisors is an integer number (3581742).

Almost surely, 210745223 is an apocalyptic number.

10745223 is a deficient number, since it is larger than the sum of its proper divisors (3581745).

10745223 is an equidigital number, since it uses as much as digits as its factorization.

10745223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581744.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 10745223 is about 3277.9906955329. The cubic root of 10745223 is about 220.6675522682.

Adding to 10745223 its reverse (32254701), we get a palindrome (42999924).

The spelling of 10745223 in words is "ten million, seven hundred forty-five thousand, two hundred twenty-three".

Divisors: 1 3 3581741 10745223