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14803812 = 22321923941
BaseRepresentation
bin111000011110…
…001101100100
31000212010000100
4320132031210
512242210222
61245144100
7236554542
oct70361544
930763010
1014803812
1183a1361
124b5b030
1330b426a
141d74d92
1514764ac
hexe1e364

14803812 has 72 divisors (see below), whose sum is σ = 41146560. Its totient is φ = 4466880.

The previous prime is 14803807. The next prime is 14803813. The reversal of 14803812 is 21830841.

14803812 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14803813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15262 + ... + 16202.

It is an arithmetic number, because the mean of its divisors is an integer number (571480).

Almost surely, 214803812 is an apocalyptic number.

14803812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14803812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20573280).

14803812 is an abundant number, since it is smaller than the sum of its proper divisors (26342748).

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

14803812 is a wasteful number, since it uses less digits than its factorization.

14803812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14803812 is about 3847.5722215444. The cubic root of 14803812 is about 245.5412827763.

The spelling of 14803812 in words is "fourteen million, eight hundred three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 23 36 38 46 57 69 76 92 114 138 171 207 228 276 342 414 437 684 828 874 941 1311 1748 1882 2622 2823 3764 3933 5244 5646 7866 8469 11292 15732 16938 17879 21643 33876 35758 43286 53637 64929 71516 86572 107274 129858 160911 194787 214548 259716 321822 389574 411217 643644 779148 822434 1233651 1644868 2467302 3700953 4934604 7401906 14803812