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14182040 = 235354551
BaseRepresentation
bin110110000110…
…011010011000
3222200112002202
4312012122120
512112311130
61223545332
7231355025
oct66063230
928615082
1014182040
1180071a4
1248bb248
132c27252
141c5254c
1513a2145
hexd86698

14182040 has 16 divisors (see below), whose sum is σ = 31909680. Its totient is φ = 5672800.

The previous prime is 14182033. The next prime is 14182043. The reversal of 14182040 is 4028141.

It is a super-2 number, since 2×141820402 = 402260517123200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14182043) 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 3 ways as a sum of consecutive naturals, for example, 177236 + ... + 177315.

It is an arithmetic number, because the mean of its divisors is an integer number (1994355).

Almost surely, 214182040 is an apocalyptic number.

14182040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14182040 is an abundant number, since it is smaller than the sum of its proper divisors (17727640).

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

14182040 is a wasteful number, since it uses less digits than its factorization.

14182040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354562 (or 354558 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 14182040 is about 3765.9049377275. The cubic root of 14182040 is about 242.0543556613.

The spelling of 14182040 in words is "fourteen million, one hundred eighty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 354551 709102 1418204 1772755 2836408 3545510 7091020 14182040