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142326208 = 2623313119
BaseRepresentation
bin10000111101110…
…11100111000000
3100220210220212001
420132323213000
5242413414313
622042313344
73345516133
oct1036734700
9326726761
10142326208
1173380872
123b7b8854
13236430bb
1414c8c21a
15c765add
hex87bb9c0

142326208 has 56 divisors (see below), whose sum is σ = 304312320. Its totient is φ = 65852160.

The previous prime is 142326203. The next prime is 142326209. The reversal of 142326208 is 802623241.

142326208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142326203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44073 + ... + 47191.

Almost surely, 2142326208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142326208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152156160).

142326208 is an abundant number, since it is smaller than the sum of its proper divisors (161986112).

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

142326208 is a wasteful number, since it uses less digits than its factorization.

142326208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185 (or 3175 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 142326208 is about 11930.0548196561. The cubic root of 142326208 is about 522.1095369628.

Adding to 142326208 its reverse (802623241), we get a palindrome (944949449).

The spelling of 142326208 in words is "one hundred forty-two million, three hundred twenty-six thousand, two hundred eight".

Divisors: 1 2 4 8 16 23 31 32 46 62 64 92 124 184 248 368 496 713 736 992 1426 1472 1984 2852 3119 5704 6238 11408 12476 22816 24952 45632 49904 71737 96689 99808 143474 193378 199616 286948 386756 573896 773512 1147792 1547024 2223847 2295584 3094048 4447694 4591168 6188096 8895388 17790776 35581552 71163104 142326208