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14532340 = 22519167229
BaseRepresentation
bin110111011011…
…111011110100
31000100022121211
4313123323310
512210013330
61235251204
7234344224
oct67337364
930308554
1014532340
1182263a9
124a49b04
13301a824
141d04084
151420d2a
hexddbef4

14532340 has 48 divisors (see below), whose sum is σ = 32457600. Its totient is φ = 5450112.

The previous prime is 14532317. The next prime is 14532341. The reversal of 14532340 is 4323541.

It is a super-2 number, since 2×145323402 = 422377811751200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14532341) 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 15 ways as a sum of consecutive naturals, for example, 63346 + ... + 63574.

It is an arithmetic number, because the mean of its divisors is an integer number (676200).

Almost surely, 214532340 is an apocalyptic number.

14532340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14532340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16228800).

14532340 is an abundant number, since it is smaller than the sum of its proper divisors (17925260).

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

14532340 is a wasteful number, since it uses less digits than its factorization.

14532340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 14532340 is about 3812.1306378455. The cubic root of 14532340 is about 244.0311032643.

Adding to 14532340 its reverse (4323541), we get a palindrome (18855881).

The spelling of 14532340 in words is "fourteen million, five hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 167 190 229 334 380 458 668 835 916 1145 1670 2290 3173 3340 4351 4580 6346 8702 12692 15865 17404 21755 31730 38243 43510 63460 76486 87020 152972 191215 382430 726617 764860 1453234 2906468 3633085 7266170 14532340