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14060720 = 245175759
BaseRepresentation
bin110101101000…
…110010110000
3222110100200102
4311220302300
512044420340
61221211532
7230341232
oct65506260
928410612
1014060720
117a34033
124860ba8
132bb3c6b
141c20252
15137b215
hexd68cb0

14060720 has 20 divisors (see below), whose sum is σ = 32691360. Its totient is φ = 5624256.

The previous prime is 14060719. The next prime is 14060723. The reversal of 14060720 is 2706041.

It is a tau number, because it is divible by the number of its divisors (20).

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

It is a junction number, because it is equal to n+sod(n) for n = 14060692 and 14060701.

It is not an unprimeable number, because it can be changed into a prime (14060723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87800 + ... + 87959.

It is an arithmetic number, because the mean of its divisors is an integer number (1634568).

Almost surely, 214060720 is an apocalyptic number.

14060720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14060720 is an abundant number, since it is smaller than the sum of its proper divisors (18630640).

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

14060720 is a wasteful number, since it uses less digits than its factorization.

14060720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175772 (or 175766 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14060720 is about 3749.7626591559. The cubic root of 14060720 is about 241.3621615966.

Adding to 14060720 its reverse (2706041), we get a palindrome (16766761).

The spelling of 14060720 in words is "fourteen million, sixty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 175759 351518 703036 878795 1406072 1757590 2812144 3515180 7030360 14060720