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126308 = 22713347
BaseRepresentation
bin11110110101100100
320102021002
4132311210
513020213
62412432
71034150
oct366544
9212232
10126308
1186996
1261118
1345650
1434060
1527658
hex1ed64

126308 has 24 divisors (see below), whose sum is σ = 272832. Its totient is φ = 49824.

The previous prime is 126307. The next prime is 126311. The reversal of 126308 is 803621.

It is a self number, because there is not a number n which added to its sum of digits gives 126308.

It is not an unprimeable number, because it can be changed into a prime (126307) 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, 191 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (11368).

2126308 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 126308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136416).

126308 is an abundant number, since it is smaller than the sum of its proper divisors (146524).

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

126308 is a wasteful number, since it uses less digits than its factorization.

126308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 126308 is about 355.3983680323. The cubic root of 126308 is about 50.1737952046.

Adding to 126308 its reverse (803621), we get a palindrome (929929).

It can be divided in two parts, 126 and 308, that added together give a palindrome (434).

The spelling of 126308 in words is "one hundred twenty-six thousand, three hundred eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 347 364 694 1388 2429 4511 4858 9022 9716 18044 31577 63154 126308