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13924119 = 311421943
BaseRepresentation
bin110101000111…
…011100010111
3222012102022010
4311013130113
512031032434
61214235303
7226232046
oct65073427
928172263
1013924119
117950440
1247b5b33
132b66a31
141bc655d
1513509e9
hexd47717

13924119 has 8 divisors (see below), whose sum is σ = 20253312. Its totient is φ = 8438840.

The previous prime is 13924117. The next prime is 13924123. The reversal of 13924119 is 91142931.

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 13924119 - 21 = 13924117 is a prime.

It is a super-2 number, since 2×139241192 = 387762179852322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13924111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210939 + ... + 211004.

It is an arithmetic number, because the mean of its divisors is an integer number (2531664).

Almost surely, 213924119 is an apocalyptic number.

13924119 is a deficient number, since it is larger than the sum of its proper divisors (6329193).

13924119 is a wasteful number, since it uses less digits than its factorization.

13924119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421957.

The product of its digits is 1944, while the sum is 30.

The square root of 13924119 is about 3731.5035843477. The cubic root of 13924119 is about 240.5779992307.

The spelling of 13924119 in words is "thirteen million, nine hundred twenty-four thousand, one hundred nineteen".

Divisors: 1 3 11 33 421943 1265829 4641373 13924119