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14352020 = 2251036967
BaseRepresentation
bin110110101111…
…111010010100
31000000011021022
4312233322110
512133231040
61231340312
7232663424
oct66577224
930004238
1014352020
118112981
124981698
132c86727
141c98484
1513d76b5
hexdafe94

14352020 has 24 divisors (see below), whose sum is σ = 30436224. Its totient is φ = 5684256.

The previous prime is 14352001. The next prime is 14352031. The reversal of 14352020 is 2025341.

It is a self number, because there is not a number n which added to its sum of digits gives 14352020.

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, 1424 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (1268176).

Almost surely, 214352020 is an apocalyptic number.

14352020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14352020 is an abundant number, since it is smaller than the sum of its proper divisors (16084204).

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

14352020 is a wasteful number, since it uses less digits than its factorization.

14352020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 14352020 is about 3788.4059972500. The cubic root of 14352020 is about 243.0175717054.

Adding to 14352020 its reverse (2025341), we get a palindrome (16377361).

The spelling of 14352020 in words is "fourteen million, three hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 6967 13934 27868 34835 69670 139340 717601 1435202 2870404 3588005 7176010 14352020