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14940000 = 25325483
BaseRepresentation
bin111000111111…
…011101100000
31001010000211100
4320333131200
512311040000
61252114400
7240662565
oct70773540
931100740
1014940000
118484709
125005a00
13313124a
141dac86c
1514a1a00
hexe3f760

14940000 has 180 divisors, whose sum is σ = 53729676. Its totient is φ = 3936000.

The previous prime is 14939993. The next prime is 14940007. The reversal of 14940000 is 4941.

It is an interprime number because it is at equal distance from previous prime (14939993) and next prime (14940007).

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

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 (14940007) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 179959 + ... + 180041.

Almost surely, 214940000 is an apocalyptic number.

14940000 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 14940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26864838).

14940000 is an abundant number, since it is smaller than the sum of its proper divisors (38789676).

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

14940000 is an equidigital number, since it uses as much as digits as its factorization.

14940000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 14940000 is about 3865.2296180175. The cubic root of 14940000 is about 246.2919397419.

Adding to 14940000 its reverse (4941), we get a palindrome (14944941).

The spelling of 14940000 in words is "fourteen million, nine hundred forty thousand".