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13274741 = 971071279
BaseRepresentation
bin110010101000…
…111001110101
3220222102112002
4302220321311
511344242431
61152305045
7220555604
oct62507165
926872462
1013274741
117547567
124542185
13299a29c
141a97a3b
1512733cb
hexca8e75

13274741 has 8 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 13004928.

The previous prime is 13274731. The next prime is 13274747. The reversal of 13274741 is 14747231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13274741 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 (13274747) 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 7 ways as a sum of consecutive naturals, for example, 9740 + ... + 11018.

It is an arithmetic number, because the mean of its divisors is an integer number (1693440).

Almost surely, 213274741 is an apocalyptic number.

It is an amenable number.

13274741 is a deficient number, since it is larger than the sum of its proper divisors (272779).

13274741 is a wasteful number, since it uses less digits than its factorization.

13274741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its digits is 4704, while the sum is 29.

The square root of 13274741 is about 3643.4517974031. The cubic root of 13274741 is about 236.7783657969.

The spelling of 13274741 in words is "thirteen million, two hundred seventy-four thousand, seven hundred forty-one".

Divisors: 1 97 107 1279 10379 124063 136853 13274741