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13963357 = 711931019
BaseRepresentation
bin110101010001…
…000001011101
3222021102010101
4311101001131
512033311412
61215141101
7226454332
oct65210135
928242111
1013963357
117977971
124814791
132b7b855
141bd6989
15135c457
hexd5105d

13963357 has 8 divisors (see below), whose sum is σ = 14247360. Its totient is φ = 13681920.

The previous prime is 13963337. The next prime is 13963379. The reversal of 13963357 is 75336931.

It is a happy number.

13963357 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13963357 - 215 = 13930589 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 (13963337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13194 + ... + 14212.

It is an arithmetic number, because the mean of its divisors is an integer number (1780920).

Almost surely, 213963357 is an apocalyptic number.

It is an amenable number.

13963357 is a deficient number, since it is larger than the sum of its proper divisors (284003).

13963357 is a wasteful number, since it uses less digits than its factorization.

13963357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283.

The product of its digits is 51030, while the sum is 37.

The square root of 13963357 is about 3736.7575516750. The cubic root of 13963357 is about 240.8037692611.

It can be divided in two parts, 1396 and 3357, that added together give a triangular number (4753 = T97).

The spelling of 13963357 in words is "thirteen million, nine hundred sixty-three thousand, three hundred fifty-seven".

Divisors: 1 71 193 1019 13703 72349 196667 13963357