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14025520 = 245199881
BaseRepresentation
bin110101100000…
…001100110000
3222101120101201
4311200030300
512042304040
61220340544
7230133505
oct65401460
928346351
1014025520
117a0a643
124844754
132ba0c32
141c114ac
151370a9a
hexd60330

14025520 has 40 divisors (see below), whose sum is σ = 32810400. Its totient is φ = 5575680.

The previous prime is 14025511. The next prime is 14025541. The reversal of 14025520 is 2552041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×140255202 = 393430422540800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15480 + ... + 16360.

It is an arithmetic number, because the mean of its divisors is an integer number (820260).

Almost surely, 214025520 is an apocalyptic number.

14025520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14025520 is an abundant number, since it is smaller than the sum of its proper divisors (18784880).

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

14025520 is a wasteful number, since it uses less digits than its factorization.

14025520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 14025520 is about 3745.0660875344. The cubic root of 14025520 is about 241.1605823596.

Adding to 14025520 its reverse (2552041), we get a palindrome (16577561).

The spelling of 14025520 in words is "fourteen million, twenty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 199 398 796 881 995 1592 1762 1990 3184 3524 3980 4405 7048 7960 8810 14096 15920 17620 35240 70480 175319 350638 701276 876595 1402552 1753190 2805104 3506380 7012760 14025520