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142324104 = 23313456167
BaseRepresentation
bin10000111101110…
…11000110001000
3100220210210222010
420132323012020
5242413332404
622042255520
73345510036
oct1036730610
9326723863
10142324104
117337a22a
123b7b75a0
1323642160
1414c8b556
15c765189
hex87bb188

142324104 has 32 divisors (see below), whose sum is σ = 383181120. Its totient is φ = 43791936.

The previous prime is 142324093. The next prime is 142324121. The reversal of 142324104 is 401423241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227772 + ... + 228395.

It is an arithmetic number, because the mean of its divisors is an integer number (11974410).

Almost surely, 2142324104 is an apocalyptic number.

It is an amenable number.

142324104 is an abundant number, since it is smaller than the sum of its proper divisors (240857016).

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

142324104 is a wasteful number, since it uses less digits than its factorization.

142324104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456189 (or 456185 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 142324104 is about 11929.9666386793. The cubic root of 142324104 is about 522.1069641785.

Adding to 142324104 its reverse (401423241), we get a palindrome (543747345).

It can be divided in two parts, 14232 and 4104, that added together give a triangular number (18336 = T191).

The spelling of 142324104 in words is "one hundred forty-two million, three hundred twenty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 456167 912334 1368501 1824668 2737002 3649336 5474004 5930171 10948008 11860342 17790513 23720684 35581026 47441368 71162052 142324104