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14540026 = 219333761
BaseRepresentation
bin110111011101…
…110011111010
31000100201011111
4313131303322
512210240101
61235350534
7234405514
oct67356372
930321144
1014540026
118231156
124a5244a
133021187
141d06bb4
151423251
hexdddcfa

14540026 has 8 divisors (see below), whose sum is σ = 21827124. Its totient is φ = 7264320.

The previous prime is 14540011. The next prime is 14540027. The reversal of 14540026 is 62004541.

It can be written as a sum of positive squares in 2 ways, for example, as 14478025 + 62001 = 3805^2 + 249^2 .

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

It is a super-2 number, since 2×145400262 = 422824712161352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14539979 and 14540006.

It is not an unprimeable number, because it can be changed into a prime (14540027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986 + ... + 5746.

Almost surely, 214540026 is an apocalyptic number.

14540026 is a deficient number, since it is larger than the sum of its proper divisors (7287098).

14540026 is a wasteful number, since it uses less digits than its factorization.

14540026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 14540026 is about 3813.1386022541. The cubic root of 14540026 is about 244.0741174999.

Adding to 14540026 its reverse (62004541), we get a palindrome (76544567).

The spelling of 14540026 in words is "fourteen million, five hundred forty thousand, twenty-six".

Divisors: 1 2 1933 3761 3866 7522 7270013 14540026