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14030145 = 3351031009
BaseRepresentation
bin110101100001…
…010101000001
3222101210202000
4311201111001
512042431040
61220414213
7230153133
oct65412501
928353660
1014030145
117a13068
124847369
132ba307c
141c13053
151372130
hexd61541

14030145 has 32 divisors (see below), whose sum is σ = 25209600. Its totient is φ = 7402752.

The previous prime is 14030131. The next prime is 14030167. The reversal of 14030145 is 54103041.

It is a happy number.

It is not a de Polignac number, because 14030145 - 210 = 14029121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13401 + ... + 14409.

It is an arithmetic number, because the mean of its divisors is an integer number (787800).

Almost surely, 214030145 is an apocalyptic number.

14030145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14030145 is a deficient number, since it is larger than the sum of its proper divisors (11179455).

14030145 is a wasteful number, since it uses less digits than its factorization.

14030145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1120 counting only the distinct ones).

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

The square root of 14030145 is about 3745.6835157285. The cubic root of 14030145 is about 241.1870874996.

Adding to 14030145 its reverse (54103041), we get a palindrome (68133186).

The spelling of 14030145 in words is "fourteen million, thirty thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 45 103 135 309 515 927 1009 1545 2781 3027 4635 5045 9081 13905 15135 27243 45405 103927 136215 311781 519635 935343 1558905 2806029 4676715 14030145