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14443480 = 235418807
BaseRepresentation
bin110111000110…
…001111011000
31000011210201201
4313012033120
512144142410
61233323544
7233524162
oct67061730
930153651
1014443480
118175667
124a065b4
132cb924c
141cbd932
15140483a
hexdc63d8

14443480 has 32 divisors (see below), whose sum is σ = 33294240. Its totient is φ = 5635840.

The previous prime is 14443469. The next prime is 14443493. The reversal of 14443480 is 8434441.

It is a super-2 number, since 2×144434802 = 417228229020800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2764 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (1040445).

Almost surely, 214443480 is an apocalyptic number.

14443480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14443480 is an abundant number, since it is smaller than the sum of its proper divisors (18850760).

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

14443480 is a wasteful number, since it uses less digits than its factorization.

14443480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859 (or 8855 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 14443480 is about 3800.4578671523. The cubic root of 14443480 is about 243.5326987305.

The spelling of 14443480 in words is "fourteen million, four hundred forty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 8807 17614 35228 44035 70456 88070 176140 352280 361087 722174 1444348 1805435 2888696 3610870 7221740 14443480