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14671885 = 521113907
BaseRepresentation
bin110111111110…
…000000001101
31000121102001011
4313332000031
512224000020
61242245221
7235465114
oct67760015
930542034
1014671885
118311228
124ab6811
1330691b7
141d3cc7b
15144c35a
hexdfe00d

14671885 has 8 divisors (see below), whose sum is σ = 17690976. Its totient is φ = 11681040.

The previous prime is 14671879. The next prime is 14671919. The reversal of 14671885 is 58817641.

14671885 = T3126 + T3127 + T3128.

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

It is not a de Polignac number, because 14671885 - 27 = 14671757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 5899 + ... + 8008.

It is an arithmetic number, because the mean of its divisors is an integer number (2211372).

Almost surely, 214671885 is an apocalyptic number.

14671885 is the 3128-th centered triangular number.

It is an amenable number.

14671885 is a deficient number, since it is larger than the sum of its proper divisors (3019091).

14671885 is a wasteful number, since it uses less digits than its factorization.

14671885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14123.

The product of its digits is 53760, while the sum is 40.

The square root of 14671885 is about 3830.3896668616. The cubic root of 14671885 is about 244.8097092440.

The spelling of 14671885 in words is "fourteen million, six hundred seventy-one thousand, eight hundred eighty-five".

Divisors: 1 5 211 1055 13907 69535 2934377 14671885