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14401828 = 227836197
BaseRepresentation
bin110110111100…
…000100100100
31000002200121001
4312330010210
512141324303
61232403044
7233261560
oct66740444
930080531
1014401828
118147341
1249a6484
132ca32bc
141cac6a0
1513e731d
hexdbc124

14401828 has 24 divisors (see below), whose sum is σ = 29155392. Its totient is φ = 6096864.

The previous prime is 14401823. The next prime is 14401831. The reversal of 14401828 is 82810441.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 14401796 and 14401805.

It is not an unprimeable number, because it can be changed into a prime (14401823) 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 7 ways as a sum of consecutive naturals, for example, 775 + ... + 5422.

It is an arithmetic number, because the mean of its divisors is an integer number (1214808).

Almost surely, 214401828 is an apocalyptic number.

It is an amenable number.

14401828 is an abundant number, since it is smaller than the sum of its proper divisors (14753564).

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

14401828 is a wasteful number, since it uses less digits than its factorization.

14401828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291 (or 6289 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 14401828 is about 3794.9740447070. The cubic root of 14401828 is about 243.2983740774.

The spelling of 14401828 in words is "fourteen million, four hundred one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 6197 12394 24788 43379 86758 173516 514351 1028702 2057404 3600457 7200914 14401828