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14148250 = 253173329
BaseRepresentation
bin110101111110…
…001010011010
3222121210202021
4311332022122
512110221000
61223125054
7231154354
oct65761232
928553667
1014148250
117a93876
1248a378a
132c14a5c
141c440d4
15139711a
hexd7e29a

14148250 has 32 divisors (see below), whose sum is σ = 28051920. Its totient is φ = 5324800.

The previous prime is 14148221. The next prime is 14148257. The reversal of 14148250 is 5284141.

It can be written as a sum of positive squares in 8 ways, for example, as 1022121 + 13126129 = 1011^2 + 3623^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (14148257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586 + ... + 5914.

Almost surely, 214148250 is an apocalyptic number.

14148250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14148250 is a deficient number, since it is larger than the sum of its proper divisors (13903670).

14148250 is a wasteful number, since it uses less digits than its factorization.

14148250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14148250 is about 3761.4159567907. The cubic root of 14148250 is about 241.8619639452.

The spelling of 14148250 in words is "fourteen million, one hundred forty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 125 170 250 425 850 2125 3329 4250 6658 16645 33290 56593 83225 113186 166450 282965 416125 565930 832250 1414825 2829650 7074125 14148250