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13061477 = 1113241379
BaseRepresentation
bin110001110100…
…110101100101
3220120120222102
4301310311211
511320431402
61143541445
7216010052
oct61646545
926516872
1013061477
117411310
12445a885
1329241b0
141a40029
151230102
hexc74d65

13061477 has 16 divisors (see below), whose sum is σ = 15449280. Its totient is φ = 10886400.

The previous prime is 13061471. The next prime is 13061527. The reversal of 13061477 is 77416031.

It is a cyclic number.

It is not a de Polignac number, because 13061477 - 218 = 12799333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13061471) 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 15 ways as a sum of consecutive naturals, for example, 34274 + ... + 34652.

It is an arithmetic number, because the mean of its divisors is an integer number (965580).

Almost surely, 213061477 is an apocalyptic number.

It is an amenable number.

13061477 is a deficient number, since it is larger than the sum of its proper divisors (2387803).

13061477 is a wasteful number, since it uses less digits than its factorization.

13061477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 13061477 is about 3614.0665461499. The cubic root of 13061477 is about 235.5035347609.

The spelling of 13061477 in words is "thirteen million, sixty-one thousand, four hundred seventy-seven".

Divisors: 1 11 13 143 241 379 2651 3133 4169 4927 34463 54197 91339 1004729 1187407 13061477