Search a number
-
+
14034440 = 235750123
BaseRepresentation
bin110101100010…
…011000001000
3222102000122002
4311202120020
512043100230
61220450132
7230201510
oct65423010
928360562
1014034440
117a16312
124849948
132ba5004
141c14840
151373545
hexd62608

14034440 has 32 divisors (see below), whose sum is σ = 36089280. Its totient is φ = 4811712.

The previous prime is 14034421. The next prime is 14034443. The reversal of 14034440 is 4443041.

It is a super-2 number, since 2×140344402 = 393931012227200, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (14034443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24782 + ... + 25341.

It is an arithmetic number, because the mean of its divisors is an integer number (1127790).

Almost surely, 214034440 is an apocalyptic number.

14034440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14034440 is an abundant number, since it is smaller than the sum of its proper divisors (22054840).

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

14034440 is a wasteful number, since it uses less digits than its factorization.

14034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50141 (or 50137 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14034440 is about 3746.2567984590. The cubic root of 14034440 is about 241.2116962463.

Adding to 14034440 its reverse (4443041), we get a palindrome (18477481).

The spelling of 14034440 in words is "fourteen million, thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 50123 100246 200492 250615 350861 400984 501230 701722 1002460 1403444 1754305 2004920 2806888 3508610 7017220 14034440