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10738481 = 13826037
BaseRepresentation
bin101000111101…
…101100110001
3202012120102112
4220331230301
510222112411
61022055105
7160163345
oct50755461
922176375
1010738481
116074a86
12371a495
1322bca40
1415d7625
15e21b8b
hexa3db31

10738481 has 4 divisors (see below), whose sum is σ = 11564532. Its totient is φ = 9912432.

The previous prime is 10738393. The next prime is 10738487. The reversal of 10738481 is 18483701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18483701 = 29637369.

It can be written as a sum of positive squares in 2 ways, for example, as 3763600 + 6974881 = 1940^2 + 2641^2 .

It is a cyclic number.

It is not a de Polignac number, because 10738481 - 222 = 6544177 is a prime.

It is a super-2 number, since 2×107384812 = 230629948374722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10738487) 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 in 3 ways as a sum of consecutive naturals, for example, 413006 + ... + 413031.

It is an arithmetic number, because the mean of its divisors is an integer number (2891133).

Almost surely, 210738481 is an apocalyptic number.

It is an amenable number.

10738481 is a deficient number, since it is larger than the sum of its proper divisors (826051).

10738481 is an equidigital number, since it uses as much as digits as its factorization.

10738481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826050.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 10738481 is about 3276.9621602942. The cubic root of 10738481 is about 220.6213906110.

The spelling of 10738481 in words is "ten million, seven hundred thirty-eight thousand, four hundred eighty-one".

Divisors: 1 13 826037 10738481