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14215485 = 3517107521
BaseRepresentation
bin110110001110…
…100100111101
3222202012222110
4312032210331
512114343420
61224404233
7231554364
oct66164475
928665873
1014215485
11802a339
124916679
132c3953b
141c607db
1513abee0
hexd8e93d

14215485 has 32 divisors (see below), whose sum is σ = 24354432. Its totient is φ = 7055360.

The previous prime is 14215471. The next prime is 14215517. The reversal of 14215485 is 58451241.

It is not a de Polignac number, because 14215485 - 24 = 14215469 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27025 + ... + 27545.

It is an arithmetic number, because the mean of its divisors is an integer number (761076).

Almost surely, 214215485 is an apocalyptic number.

14215485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14215485 is a deficient number, since it is larger than the sum of its proper divisors (10138947).

14215485 is a wasteful number, since it uses less digits than its factorization.

14215485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its digits is 6400, while the sum is 30.

The square root of 14215485 is about 3770.3428226091. The cubic root of 14215485 is about 242.2444823395.

The spelling of 14215485 in words is "fourteen million, two hundred fifteen thousand, four hundred eighty-five".

Divisors: 1 3 5 15 17 51 85 107 255 321 521 535 1563 1605 1819 2605 5457 7815 8857 9095 26571 27285 44285 55747 132855 167241 278735 836205 947699 2843097 4738495 14215485