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13262071 = 61217411
BaseRepresentation
bin110010100101…
…110011110111
3220221210010211
4302211303313
511343341241
61152130251
7220503634
oct62456367
926853124
1013262071
117538a99
124536987
1329945a4
141a9318b
15126e781
hexca5cf7

13262071 has 4 divisors (see below), whose sum is σ = 13479544. Its totient is φ = 13044600.

The previous prime is 13262063. The next prime is 13262083. The reversal of 13262071 is 17026231.

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

It is a cyclic number.

It is not a de Polignac number, because 13262071 - 23 = 13262063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13262671) 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, 108645 + ... + 108766.

It is an arithmetic number, because the mean of its divisors is an integer number (3369886).

Almost surely, 213262071 is an apocalyptic number.

13262071 is a deficient number, since it is larger than the sum of its proper divisors (217473).

13262071 is an equidigital number, since it uses as much as digits as its factorization.

13262071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217472.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13262071 is about 3641.7126465442. The cubic root of 13262071 is about 236.7030112360.

The spelling of 13262071 in words is "thirteen million, two hundred sixty-two thousand, seventy-one".

Divisors: 1 61 217411 13262071