Search a number
-
+
10275077 = 29354313
BaseRepresentation
bin100111001100…
…100100000101
3201100000202102
4213030210011
510112300302
61004121445
7153223331
oct47144405
921300672
1010275077
1158888aa
123536285
132189b37
1415167c1
15d7e702
hex9cc905

10275077 has 4 divisors (see below), whose sum is σ = 10629420. Its totient is φ = 9920736.

The previous prime is 10275073. The next prime is 10275079. The reversal of 10275077 is 77057201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77057201 = 135927477.

It can be written as a sum of positive squares in 2 ways, for example, as 4519876 + 5755201 = 2126^2 + 2399^2 .

It is a cyclic number.

It is not a de Polignac number, because 10275077 - 22 = 10275073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 354313 = 10275077 / (1 + 0 + 2 + 7 + 5 + 0 + 7 + 7).

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10275071) 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, 177128 + ... + 177185.

It is an arithmetic number, because the mean of its divisors is an integer number (2657355).

Almost surely, 210275077 is an apocalyptic number.

It is an amenable number.

10275077 is a deficient number, since it is larger than the sum of its proper divisors (354343).

10275077 is an equidigital number, since it uses as much as digits as its factorization.

10275077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354342.

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 10275077 is about 3205.4760956838. The cubic root of 10275077 is about 217.4010788991.

The spelling of 10275077 in words is "ten million, two hundred seventy-five thousand, seventy-seven".

Divisors: 1 29 354313 10275077