Search a number
-
+
10540577 = 42125037
BaseRepresentation
bin101000001101…
…011000100001
3201211111221202
4220031120201
510144244302
61013530545
7155410355
oct50153041
921744852
1010540577
115a4a323
123643a55
132250938
141585465
15dd3202
hexa0d621

10540577 has 4 divisors (see below), whose sum is σ = 10566036. Its totient is φ = 10515120.

The previous prime is 10540571. The next prime is 10540583. The reversal of 10540577 is 77504501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10540571) and next prime (10540583).

It can be written as a sum of positive squares in 2 ways, for example, as 1784896 + 8755681 = 1336^2 + 2959^2 .

It is a cyclic number.

It is not a de Polignac number, because 10540577 - 26 = 10540513 is a prime.

It is a super-2 number, since 2×105405772 = 222207526985858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540571) 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, 12098 + ... + 12939.

It is an arithmetic number, because the mean of its divisors is an integer number (2641509).

Almost surely, 210540577 is an apocalyptic number.

It is an amenable number.

10540577 is a deficient number, since it is larger than the sum of its proper divisors (25459).

10540577 is an equidigital number, since it uses as much as digits as its factorization.

10540577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25458.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 10540577 is about 3246.6254788626. The cubic root of 10540577 is about 219.2576702048.

The spelling of 10540577 in words is "ten million, five hundred forty thousand, five hundred seventy-seven".

Divisors: 1 421 25037 10540577