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14314520 = 2351132533
BaseRepresentation
bin110110100110…
…110000011000
3222221020211102
4312212300120
512131031040
61230450532
7232446203
oct66466030
928836742
1014314520
118097790
124963a48
132c7263c
141c8893a
1513cb515
hexda6c18

14314520 has 32 divisors (see below), whose sum is σ = 35136720. Its totient is φ = 5205120.

The previous prime is 14314519. The next prime is 14314537. The reversal of 14314520 is 2541341.

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

It is a junction number, because it is equal to n+sod(n) for n = 14314492 and 14314501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15827 + ... + 16706.

Almost surely, 214314520 is an apocalyptic number.

14314520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14314520 is an abundant number, since it is smaller than the sum of its proper divisors (20822200).

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

14314520 is a wasteful number, since it uses less digits than its factorization.

14314520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32555 (or 32551 counting only the distinct ones).

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

The square root of 14314520 is about 3783.4534489009. The cubic root of 14314520 is about 242.8057291064.

Adding to 14314520 its reverse (2541341), we get a palindrome (16855861).

The spelling of 14314520 in words is "fourteen million, three hundred fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 32533 65066 130132 162665 260264 325330 357863 650660 715726 1301320 1431452 1789315 2862904 3578630 7157260 14314520