Search a number
-
+
10674649 is a prime number
BaseRepresentation
bin101000101110…
…000111011001
3202002022212101
4220232013121
510213042044
61020443401
7156506266
oct50560731
922068771
1010674649
116031027
1236a9561
13229997b
1415bc26d
15e0ccd4
hexa2e1d9

10674649 has 2 divisors, whose sum is σ = 10674650. Its totient is φ = 10674648.

The previous prime is 10674647. The next prime is 10674659. The reversal of 10674649 is 94647601.

10674649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8225424 + 2449225 = 2868^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 10674649 - 21 = 10674647 is a prime.

It is a super-2 number, since 2×106746492 = 227896262546402, which contains 22 as substring.

Together with 10674647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10674647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5337324 + 5337325.

It is an arithmetic number, because the mean of its divisors is an integer number (5337325).

Almost surely, 210674649 is an apocalyptic number.

It is an amenable number.

10674649 is a deficient number, since it is larger than the sum of its proper divisors (1).

10674649 is an equidigital number, since it uses as much as digits as its factorization.

10674649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 10674649 is about 3267.2081353963. The cubic root of 10674649 is about 220.1833801595.

The spelling of 10674649 in words is "ten million, six hundred seventy-four thousand, six hundred forty-nine".