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10778233 is a prime number
BaseRepresentation
bin101001000111…
…011001111001
3202021120221211
4221013121321
510224400413
61023003121
7160420264
oct51073171
922246854
1010778233
1160a1934
1237394a1
132304b6b
141607cdb
15e2d83d
hexa47679

10778233 has 2 divisors, whose sum is σ = 10778234. Its totient is φ = 10778232.

The previous prime is 10778219. The next prime is 10778249. The reversal of 10778233 is 33287701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10778089 + 144 = 3283^2 + 12^2 .

It is an emirp because it is prime and its reverse (33287701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10778233 - 29 = 10777721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10778195 and 10778204.

It is not a weakly prime, because it can be changed into another prime (10778293) by changing a digit.

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 as a sum of consecutive naturals, namely, 5389116 + 5389117.

It is an arithmetic number, because the mean of its divisors is an integer number (5389117).

Almost surely, 210778233 is an apocalyptic number.

It is an amenable number.

10778233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10778233 is an equidigital number, since it uses as much as digits as its factorization.

10778233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 10778233 is about 3283.0219310873. The cubic root of 10778233 is about 220.8932894600.

It can be divided in two parts, 10778 and 233, that added together give a palindrome (11011).

The spelling of 10778233 in words is "ten million, seven hundred seventy-eight thousand, two hundred thirty-three".