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14081400 = 2332527823
BaseRepresentation
bin110101101101…
…110101111000
3222111102001100
4311231311320
512101101100
61221451400
7230455434
oct65556570
928442040
1014081400
117a48623
124870b60
132bc04b8
141c279c4
151382400
hexd6dd78

14081400 has 72 divisors (see below), whose sum is σ = 47296080. Its totient is φ = 3754560.

The previous prime is 14081387. The next prime is 14081401. The reversal of 14081400 is 418041.

It is a tau number, because it is divible by the number of its divisors (72).

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 (14081401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2112 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (656890).

Almost surely, 214081400 is an apocalyptic number.

14081400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14081400 is an abundant number, since it is smaller than the sum of its proper divisors (33214680).

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

14081400 is a wasteful number, since it uses less digits than its factorization.

14081400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845 (or 7833 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14081400 is about 3752.5191538485. The cubic root of 14081400 is about 241.4804325542.

Adding to 14081400 its reverse (418041), we get a palindrome (14499441).

The spelling of 14081400 in words is "fourteen million, eighty-one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 7823 15646 23469 31292 39115 46938 62584 70407 78230 93876 117345 140814 156460 187752 195575 234690 281628 312920 352035 391150 469380 563256 586725 704070 782300 938760 1173450 1408140 1564600 1760175 2346900 2816280 3520350 4693800 7040700 14081400