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14120042 = 2291371777
BaseRepresentation
bin110101110111…
…010001101010
3222120101001112
4311313101222
512103320132
61222350322
7231006206
oct65672152
928511045
1014120042
117a74662
12488b3a2
132c04c71
141c37b06
15138dab2
hexd7746a

14120042 has 16 divisors (see below), whose sum is σ = 22082760. Its totient is φ = 6763008.

The previous prime is 14120027. The next prime is 14120063. The reversal of 14120042 is 24002141.

It can be written as a sum of positive squares in 4 ways, for example, as 12609601 + 1510441 = 3551^2 + 1229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14119999 and 14120026.

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, 7058 + ... + 8834.

Almost surely, 214120042 is an apocalyptic number.

14120042 is a deficient number, since it is larger than the sum of its proper divisors (7962718).

14120042 is a wasteful number, since it uses less digits than its factorization.

14120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14120042 is about 3757.6644341931. The cubic root of 14120042 is about 241.7011199921.

Adding to 14120042 its reverse (24002141), we get a palindrome (38122183).

The spelling of 14120042 in words is "fourteen million, one hundred twenty thousand, forty-two".

Divisors: 1 2 29 58 137 274 1777 3554 3973 7946 51533 103066 243449 486898 7060021 14120042