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14145300 = 22335213231
BaseRepresentation
bin110101111101…
…011100010100
3222121122201000
4311331130110
512110122200
61223103300
7231142641
oct65753424
928548630
1014145300
117a91634
1248a1b30
132c13600
141c42dc8
151396300
hexd7d714

14145300 has 216 divisors, whose sum is σ = 50830080. Its totient is φ = 3369600.

The previous prime is 14145277. The next prime is 14145311. The reversal of 14145300 is 354141.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 456285 + ... + 456315.

Almost surely, 214145300 is an apocalyptic number.

14145300 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 14145300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25415040).

14145300 is an abundant number, since it is smaller than the sum of its proper divisors (36684780).

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

14145300 is a wasteful number, since it uses less digits than its factorization.

14145300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14145300 is about 3761.0237967873. The cubic root of 14145300 is about 241.8451528581.

Adding to 14145300 its reverse (354141), we get a palindrome (14499441).

The spelling of 14145300 in words is "fourteen million, one hundred forty-five thousand, three hundred".