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14514420 = 2235241907
BaseRepresentation
bin110111010111…
…100011110100
31000022102001010
4313113203310
512203430140
61235032220
7234241044
oct67274364
930272033
1014514420
118213998
124a3b670
13301261b
141cdb724
15141a880
hexdd78f4

14514420 has 24 divisors (see below), whose sum is σ = 40640544. Its totient is φ = 3870496.

The previous prime is 14514391. The next prime is 14514427. The reversal of 14514420 is 2441541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14514427) 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, 120894 + ... + 121013.

It is an arithmetic number, because the mean of its divisors is an integer number (1693356).

Almost surely, 214514420 is an apocalyptic number.

14514420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14514420 is an abundant number, since it is smaller than the sum of its proper divisors (26126124).

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

14514420 is a wasteful number, since it uses less digits than its factorization.

14514420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241919 (or 241917 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14514420 is about 3809.7795211797. The cubic root of 14514420 is about 243.9307561285.

Adding to 14514420 its reverse (2441541), we get a palindrome (16955961).

The spelling of 14514420 in words is "fourteen million, five hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 241907 483814 725721 967628 1209535 1451442 2419070 2902884 3628605 4838140 7257210 14514420