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14533020 = 223458971
BaseRepresentation
bin110111011100…
…000110011100
31000100100120000
4313130012130
512210024040
61235254300
7234346215
oct67340634
930310500
1014533020
118226967
124a4a390
13301ac28
141d0440c
151421130
hexddc19c

14533020 has 60 divisors (see below), whose sum is σ = 45595704. Its totient is φ = 3875040.

The previous prime is 14533007. The next prime is 14533021. The reversal of 14533020 is 2033541.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×145330202 = 422417340640800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14532984 and 14533002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14533021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2866 + ... + 6105.

Almost surely, 214533020 is an apocalyptic number.

14533020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14533020 is an abundant number, since it is smaller than the sum of its proper divisors (31062684).

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

14533020 is a wasteful number, since it uses less digits than its factorization.

14533020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992 (or 8981 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 14533020 is about 3812.2198257708. The cubic root of 14533020 is about 244.0349094547.

Adding to 14533020 its reverse (2033541), we get a palindrome (16566561).

The spelling of 14533020 in words is "fourteen million, five hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 8971 17942 26913 35884 44855 53826 80739 89710 107652 134565 161478 179420 242217 269130 322956 403695 484434 538260 726651 807390 968868 1211085 1453302 1614780 2422170 2906604 3633255 4844340 7266510 14533020