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14155482 = 23111391543
BaseRepresentation
bin110101111111…
…111011011010
3222122011200010
4311333323122
512110433412
61223222350
7231214425
oct65777332
928564603
1014155482
117a99250
1248a79b6
132c18133
141c469bc
15139933c
hexd7feda

14155482 has 32 divisors (see below), whose sum is σ = 31127040. Its totient is φ = 4255920.

The previous prime is 14155481. The next prime is 14155487. The reversal of 14155482 is 28455141.

It is not an unprimeable number, because it can be changed into a prime (14155481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8403 + ... + 9945.

It is an arithmetic number, because the mean of its divisors is an integer number (972720).

Almost surely, 214155482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14155482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15563520).

14155482 is an abundant number, since it is smaller than the sum of its proper divisors (16971558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14155482 is a wasteful number, since it uses less digits than its factorization.

14155482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

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

The square root of 14155482 is about 3762.3771740749. The cubic root of 14155482 is about 241.9031668685.

The spelling of 14155482 in words is "fourteen million, one hundred fifty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 139 278 417 834 1529 1543 3058 3086 4587 4629 9174 9258 16973 33946 50919 101838 214477 428954 643431 1286862 2359247 4718494 7077741 14155482