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10053081 = 321117009
BaseRepresentation
bin100110010110…
…010111011001
3200220202020100
4212112113121
510033144311
6555250013
7151310163
oct46262731
920822210
1010053081
115747035
123449909
13210ca8c
141499933
15d38a56
hex9965d9

10053081 has 6 divisors (see below), whose sum is σ = 14521130. Its totient is φ = 6702048.

The previous prime is 10053037. The next prime is 10053097. The reversal of 10053081 is 18035001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 1550025 = 2916^2 + 1245^2 .

It is not a de Polignac number, because 10053081 - 27 = 10052953 is a prime.

It is a super-2 number, since 2×100530812 = 202128875185122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10053031) 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 5 ways as a sum of consecutive naturals, for example, 558496 + ... + 558513.

Almost surely, 210053081 is an apocalyptic number.

It is an amenable number.

10053081 is a deficient number, since it is larger than the sum of its proper divisors (4468049).

10053081 is a wasteful number, since it uses less digits than its factorization.

10053081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117015 (or 1117012 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10053081 is about 3170.6593951416. The cubic root of 10053081 is about 215.8239949979.

Adding to 10053081 its reverse (18035001), we get a palindrome (28088082).

The spelling of 10053081 in words is "ten million, fifty-three thousand, eighty-one".

Divisors: 1 3 9 1117009 3351027 10053081