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10772233 = 25214273
BaseRepresentation
bin101001000101…
…111100001001
3202021021201121
4221011330021
510224202413
61022515241
7160363633
oct51057411
922237647
1010772233
11609837a
123735b21
132302204
141605a53
15e2bb8d
hexa45f09

10772233 has 4 divisors (see below), whose sum is σ = 10779028. Its totient is φ = 10765440.

The previous prime is 10772227. The next prime is 10772243. The reversal of 10772233 is 33227701.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 868624 + 9903609 = 932^2 + 3147^2 .

It is a cyclic number.

It is not a de Polignac number, because 10772233 - 217 = 10641161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10772198 and 10772207.

It is not an unprimeable number, because it can be changed into a prime (10772213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385 + ... + 4657.

It is an arithmetic number, because the mean of its divisors is an integer number (2694757).

Almost surely, 210772233 is an apocalyptic number.

It is an amenable number.

10772233 is a deficient number, since it is larger than the sum of its proper divisors (6795).

10772233 is an equidigital number, since it uses as much as digits as its factorization.

10772233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 10772233 is about 3282.1080116291. The cubic root of 10772233 is about 220.8522930757.

Adding to 10772233 its reverse (33227701), we get a palindrome (43999934).

The spelling of 10772233 in words is "ten million, seven hundred seventy-two thousand, two hundred thirty-three".

Divisors: 1 2521 4273 10772233