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14471380 = 2257119397
BaseRepresentation
bin110111001101…
…000011010100
31000020020000001
4313031003110
512201041010
61234101044
7234001420
oct67150324
930206001
1014471380
118194620
124a1a784
132cc8b61
141cc9b80
15140cc3a
hexdcd0d4

14471380 has 48 divisors (see below), whose sum is σ = 37892736. Its totient is φ = 4510080.

The previous prime is 14471371. The next prime is 14471383. The reversal of 14471380 is 8317441.

14471380 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

14471380 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14471383) 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, 3159 + ... + 6238.

It is an arithmetic number, because the mean of its divisors is an integer number (789432).

Almost surely, 214471380 is an apocalyptic number.

14471380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14471380 is an abundant number, since it is smaller than the sum of its proper divisors (23421356).

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

14471380 is a wasteful number, since it uses less digits than its factorization.

14471380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9424 (or 9422 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14471380 is about 3804.1267066174. The cubic root of 14471380 is about 243.6894059331.

The spelling of 14471380 in words is "fourteen million, four hundred seventy-one thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 9397 18794 37588 46985 65779 93970 103367 131558 187940 206734 263116 328895 413468 516835 657790 723569 1033670 1315580 1447138 2067340 2894276 3617845 7235690 14471380