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142926336 = 293372211
BaseRepresentation
bin10001000010011…
…10001000000000
3100221221102002000
420201032020000
5243042120321
622103224000
73353565600
oct1041161000
9327842060
10142926336
1173750743
123ba48000
13237c32c7
1414da6c00
15c833826
hex884e200

142926336 has 240 divisors, whose sum is σ = 494477280. Its totient is φ = 40642560.

The previous prime is 142926331. The next prime is 142926349. The reversal of 142926336 is 633629241.

142926336 is a `hidden beast` number, since 14 + 2 + 9 + 2 + 633 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 142926336.

It is not an unprimeable number, because it can be changed into a prime (142926331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677271 + ... + 677481.

It is an arithmetic number, because the mean of its divisors is an integer number (2060322).

Almost surely, 2142926336 is an apocalyptic number.

142926336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142926336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247238640).

142926336 is an abundant number, since it is smaller than the sum of its proper divisors (351550944).

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

142926336 is an equidigital number, since it uses as much as digits as its factorization.

142926336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 223 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 142926336 is about 11955.1802997696. The cubic root of 142926336 is about 522.8423445729.

The spelling of 142926336 in words is "one hundred forty-two million, nine hundred twenty-six thousand, three hundred thirty-six".