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14148225 = 3252713691
BaseRepresentation
bin110101111110…
…001010000001
3222121210201100
4311332022001
512110220400
61223125013
7231154320
oct65761201
928553640
1014148225
117a93853
1248a3769
132c14a40
141c440b7
151397100
hexd7e281

14148225 has 72 divisors (see below), whose sum is σ = 31234112. Its totient is φ = 5961600.

The previous prime is 14148221. The next prime is 14148257. The reversal of 14148225 is 52284141.

14148225 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14148225 - 22 = 14148221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14148221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20130 + ... + 20820.

Almost surely, 214148225 is an apocalyptic number.

14148225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14148225 is an abundant number, since it is smaller than the sum of its proper divisors (17085887).

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

14148225 is a wasteful number, since it uses less digits than its factorization.

14148225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 719 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 14148225 is about 3761.4126335727. The cubic root of 14148225 is about 241.8618214882.

The spelling of 14148225 in words is "fourteen million, one hundred forty-eight thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 13 15 21 25 35 39 45 63 65 75 91 105 117 175 195 225 273 315 325 455 525 585 691 819 975 1365 1575 2073 2275 2925 3455 4095 4837 6219 6825 8983 10365 14511 17275 20475 24185 26949 31095 43533 44915 51825 62881 72555 80847 120925 134745 155475 188643 217665 224575 314405 362775 404235 565929 673725 943215 1088325 1572025 2021175 2829645 4716075 14148225