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14804940 = 22352271087
BaseRepresentation
bin111000011110…
…011111001100
31000212011120010
4320132133030
512242224230
61245153220
7236561043
oct70363714
930764503
1014804940
1183a2197
124b5b810
1330b4927
141d7555a
1514769b0
hexe1e7cc

14804940 has 48 divisors (see below), whose sum is σ = 41674752. Its totient is φ = 3926976.

The previous prime is 14804927. The next prime is 14804941. The reversal of 14804940 is 4940841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 14804898 and 14804907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14804941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13077 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (868224).

Almost surely, 214804940 is an apocalyptic number.

14804940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14804940 is an abundant number, since it is smaller than the sum of its proper divisors (26869812).

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

14804940 is a wasteful number, since it uses less digits than its factorization.

14804940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14804940 is about 3847.7188046945. The cubic root of 14804940 is about 245.5475190874.

The spelling of 14804940 in words is "fourteen million, eight hundred four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 227 454 681 908 1087 1135 1362 2174 2270 2724 3261 3405 4348 4540 5435 6522 6810 10870 13044 13620 16305 21740 32610 65220 246749 493498 740247 986996 1233745 1480494 2467490 2960988 3701235 4934980 7402470 14804940