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14441770 = 257229473
BaseRepresentation
bin110111000101…
…110100101010
31000011201101101
4313011310222
512144114040
61233312014
7233516200
oct67056452
930151341
1014441770
118174352
124a0560a
132cb8535
141cbd070
15140409a
hexdc5d2a

14441770 has 24 divisors (see below), whose sum is σ = 30240324. Its totient is φ = 4951296.

The previous prime is 14441759. The next prime is 14441771. The reversal of 14441770 is 7714441.

It can be written as a sum of positive squares in 2 ways, for example, as 13816089 + 625681 = 3717^2 + 791^2 .

It is not an unprimeable number, because it can be changed into a prime (14441771) 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 11 ways as a sum of consecutive naturals, for example, 14247 + ... + 15226.

Almost surely, 214441770 is an apocalyptic number.

14441770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14441770 is an abundant number, since it is smaller than the sum of its proper divisors (15798554).

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

14441770 is a wasteful number, since it uses less digits than its factorization.

14441770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29494 (or 29487 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 14441770 is about 3800.2328876004. The cubic root of 14441770 is about 243.5230875345.

It can be divided in two parts, 144 and 41770, that added together give a palindrome (41914).

The spelling of 14441770 in words is "fourteen million, four hundred forty-one thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 29473 58946 147365 206311 294730 412622 1031555 1444177 2063110 2888354 7220885 14441770