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14506040 = 2351392609
BaseRepresentation
bin110111010101…
…100000111000
31000021222112202
4313111200320
512203143130
61234525332
7234204443
oct67254070
930258482
1014506040
11820866a
124a36848
13300b873
141cd865a
151418145
hexdd5838

14506040 has 32 divisors (see below), whose sum is σ = 32886000. Its totient is φ = 5758464.

The previous prime is 14506027. The next prime is 14506069. The reversal of 14506040 is 4060541.

It is a happy number.

14506040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256 + ... + 6864.

Almost surely, 214506040 is an apocalyptic number.

14506040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14506040 is an abundant number, since it is smaller than the sum of its proper divisors (18379960).

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

14506040 is a wasteful number, since it uses less digits than its factorization.

14506040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14506040 is about 3808.6795612128. The cubic root of 14506040 is about 243.8838020589.

Adding to 14506040 its reverse (4060541), we get a palindrome (18566581).

The spelling of 14506040 in words is "fourteen million, five hundred six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 139 278 556 695 1112 1390 2609 2780 5218 5560 10436 13045 20872 26090 52180 104360 362651 725302 1450604 1813255 2901208 3626510 7253020 14506040