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10377081 = 3211213733
BaseRepresentation
bin100111100101…
…011101111001
3201112012200100
4213211131321
510124031311
61010230013
7154126611
oct47453571
921465610
1010377081
115948500
123585309
1321c43b0
141541a41
15d9ea56
hex9e5779

10377081 has 36 divisors (see below), whose sum is σ = 17767204. Its totient is φ = 5797440.

The previous prime is 10377079. The next prime is 10377091. The reversal of 10377081 is 18077301.

It can be written as a sum of positive squares in 2 ways, for example, as 6456681 + 3920400 = 2541^2 + 1980^2 .

It is not a de Polignac number, because 10377081 - 21 = 10377079 is a prime.

It is a super-2 number, since 2×103770812 = 215367620161122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10377001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13791 + ... + 14523.

Almost surely, 210377081 is an apocalyptic number.

10377081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10377081 is a deficient number, since it is larger than the sum of its proper divisors (7390123).

10377081 is a wasteful number, since it uses less digits than its factorization.

10377081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 10377081 is about 3221.3476993333. The cubic root of 10377081 is about 218.1181148775.

It can be divided in two parts, 1037 and 7081, that added together give a palindrome (8118).

The spelling of 10377081 in words is "ten million, three hundred seventy-seven thousand, eighty-one".

Divisors: 1 3 9 11 13 33 39 99 117 121 143 363 429 733 1089 1287 1573 2199 4719 6597 8063 9529 14157 24189 28587 72567 85761 88693 104819 266079 314457 798237 943371 1153009 3459027 10377081