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13841157 = 311419429
BaseRepresentation
bin110100110011…
…001100000101
3222001012111110
4310303030011
512020404112
61212355233
7225435141
oct64631405
928035443
1013841157
1178a4080
124775b19
132b38045
141ba4221
15133613c
hexd33305

13841157 has 8 divisors (see below), whose sum is σ = 20132640. Its totient is φ = 8388560.

The previous prime is 13841143. The next prime is 13841183. The reversal of 13841157 is 75114831.

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 13841157 - 211 = 13839109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13841117) 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, 209682 + ... + 209747.

It is an arithmetic number, because the mean of its divisors is an integer number (2516580).

Almost surely, 213841157 is an apocalyptic number.

It is an amenable number.

13841157 is a deficient number, since it is larger than the sum of its proper divisors (6291483).

13841157 is a wasteful number, since it uses less digits than its factorization.

13841157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419443.

The product of its digits is 3360, while the sum is 30.

The square root of 13841157 is about 3720.3705460612. The cubic root of 13841157 is about 240.0992471471.

Adding to 13841157 its reverse (75114831), we get a palindrome (88955988).

The spelling of 13841157 in words is "thirteen million, eight hundred forty-one thousand, one hundred fifty-seven".

Divisors: 1 3 11 33 419429 1258287 4613719 13841157