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14204160 = 28345137
BaseRepresentation
bin110110001011…
…110100000000
3222201122110000
4312023310000
512114013120
61224240000
7231506355
oct66136400
928648400
1014204160
118021883
124910000
132c34339
141c5a62c
1513a8990
hexd8bd00

14204160 has 180 divisors, whose sum is σ = 51196068. Its totient is φ = 3760128.

The previous prime is 14204149. The next prime is 14204167. The reversal of 14204160 is 6140241.

It can be written as a sum of positive squares in 2 ways, for example, as 6718464 + 7485696 = 2592^2 + 2736^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×142041602 = 403516322611200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14204167) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103612 + ... + 103748.

Almost surely, 214204160 is an apocalyptic number.

14204160 is a gapful number since it is divisible by the number (10) 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 14204160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25598034).

14204160 is an abundant number, since it is smaller than the sum of its proper divisors (36991908).

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

14204160 is an equidigital number, since it uses as much as digits as its factorization.

14204160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14204160 is about 3768.8406705511. The cubic root of 14204160 is about 242.1801358982.

The spelling of 14204160 in words is "fourteen million, two hundred four thousand, one hundred sixty".