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14023142 = 279371069
BaseRepresentation
bin110101011111…
…100111100110
3222101110010122
4311133213212
512042220032
61220321542
7230123540
oct65374746
928343118
1014023142
117a08881
1248432b2
132b9cb23
141c10690
151370012
hexd5f9e6

14023142 has 16 divisors (see below), whose sum is σ = 24087840. Its totient is φ = 5997888.

The previous prime is 14023073. The next prime is 14023171. The reversal of 14023142 is 24132041.

It is a self number, because there is not a number n which added to its sum of digits gives 14023142.

It is a congruent number.

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, 12584 + ... + 13652.

It is an arithmetic number, because the mean of its divisors is an integer number (1505490).

Almost surely, 214023142 is an apocalyptic number.

14023142 is a deficient number, since it is larger than the sum of its proper divisors (10064698).

14023142 is a wasteful number, since it uses less digits than its factorization.

14023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14023142 is about 3744.7485896920. The cubic root of 14023142 is about 241.1469521512.

Adding to 14023142 its reverse (24132041), we get a palindrome (38155183).

The spelling of 14023142 in words is "fourteen million, twenty-three thousand, one hundred forty-two".

Divisors: 1 2 7 14 937 1069 1874 2138 6559 7483 13118 14966 1001653 2003306 7011571 14023142