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14100142 = 272143879
BaseRepresentation
bin110101110010…
…011010101110
3222112100202111
4311302122232
512102201032
61222114234
7230564200
oct65623256
928470674
1014100142
117a60711
12487b97a
132bc8ba4
141c30770
151387c47
hexd726ae

14100142 has 12 divisors (see below), whose sum is σ = 24603480. Its totient is φ = 6042876.

The previous prime is 14100137. The next prime is 14100143. The reversal of 14100142 is 24100141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14100143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71842 + ... + 72037.

It is an arithmetic number, because the mean of its divisors is an integer number (2050290).

Almost surely, 214100142 is an apocalyptic number.

14100142 is a deficient number, since it is larger than the sum of its proper divisors (10503338).

14100142 is a wasteful number, since it uses less digits than its factorization.

14100142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143895 (or 143888 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14100142 is about 3755.0155791954. The cubic root of 14100142 is about 241.5875199136.

Adding to 14100142 its reverse (24100141), we get a palindrome (38200283).

Subtracting 14100142 from its reverse (24100141), we obtain a palindrome (9999999).

The spelling of 14100142 in words is "fourteen million, one hundred thousand, one hundred forty-two".

Divisors: 1 2 7 14 49 98 143879 287758 1007153 2014306 7050071 14100142