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142412000 = 255335603
BaseRepresentation
bin10000111110100…
…00100011100000
3100220222021112112
420133100203200
5242424141000
622044214452
73346324223
oct1037204340
9326867475
10142412000
117342a275
123b83a428
1323673173
1414cb15ba
15c781235
hex87d08e0

142412000 has 48 divisors (see below), whose sum is σ = 349916112. Its totient is φ = 56963200.

The previous prime is 142411999. The next prime is 142412029. The reversal of 142412000 is 214241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13802 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (7289919).

Almost surely, 2142412000 is an apocalyptic number.

142412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142412000 is an abundant number, since it is smaller than the sum of its proper divisors (207504112).

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

142412000 is an equidigital number, since it uses as much as digits as its factorization.

142412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35628 (or 35610 counting only the distinct ones).

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

The square root of 142412000 is about 11933.6499026911. The cubic root of 142412000 is about 522.2144223639.

Adding to 142412000 its reverse (214241), we get a palindrome (142626241).

The spelling of 142412000 in words is "one hundred forty-two million, four hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 35603 71206 142412 178015 284824 356030 569648 712060 890075 1139296 1424120 1780150 2848240 3560300 4450375 5696480 7120600 8900750 14241200 17801500 28482400 35603000 71206000 142412000