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14401026 = 232800057
BaseRepresentation
bin110110111011…
…111000000010
31000002122111100
4312323320002
512141313101
61232355230
7233256333
oct66737002
930078440
1014401026
118146782
1249a5b16
132ca2b23
141cac28a
1513e6e86
hexdbbe02

14401026 has 12 divisors (see below), whose sum is σ = 31202262. Its totient is φ = 4800336.

The previous prime is 14401007. The next prime is 14401027. The reversal of 14401026 is 62010441.

It can be written as a sum of positive squares in only one way, i.e., 13329801 + 1071225 = 3651^2 + 1035^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 800057 = 14401026 / (1 + 4 + 4 + 0 + 1 + 0 + 2 + 6).

It is not an unprimeable number, because it can be changed into a prime (14401027) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 400011 + ... + 400046.

Almost surely, 214401026 is an apocalyptic number.

14401026 is an abundant number, since it is smaller than the sum of its proper divisors (16801236).

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

14401026 is a wasteful number, since it uses less digits than its factorization.

14401026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800065 (or 800062 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14401026 is about 3794.8683771641. The cubic root of 14401026 is about 243.2938577776.

Adding to 14401026 its reverse (62010441), we get a palindrome (76411467).

The spelling of 14401026 in words is "fourteen million, four hundred one thousand, twenty-six".

Divisors: 1 2 3 6 9 18 800057 1600114 2400171 4800342 7200513 14401026