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14470400 = 285271719
BaseRepresentation
bin110111001100…
…110100000000
31000020011122202
4313030310000
512201023100
61234052332
7233665520
oct67146400
930204582
1014470400
11819390a
124a1a0a8
132cc8589
141cc9680
15140c7d5
hexdccd00

14470400 has 216 divisors, whose sum is σ = 45622080. Its totient is φ = 4423680.

The previous prime is 14470387. The next prime is 14470409. The reversal of 14470400 is 407441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14470409) 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, 761591 + ... + 761609.

Almost surely, 214470400 is an apocalyptic number.

14470400 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 14470400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22811040).

14470400 is an abundant number, since it is smaller than the sum of its proper divisors (31151680).

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

14470400 is a wasteful number, since it uses less digits than its factorization.

14470400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 14470400 is about 3803.9978969500. The cubic root of 14470400 is about 243.6839049371.

Adding to 14470400 its reverse (407441), we get a palindrome (14877841).

The spelling of 14470400 in words is "fourteen million, four hundred seventy thousand, four hundred".