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126882832 = 24171932417
BaseRepresentation
bin1111001000000…
…01010000010000
322211202022112011
413210001100100
5224440222312
620331312304
73100325536
oct744012020
9284668464
10126882832
1165692a4a
12365ab694
13203969cb
1412bcc156
15b214da7
hex7901410

126882832 has 40 divisors (see below), whose sum is σ = 261753336. Its totient is φ = 59375616.

The previous prime is 126882829. The next prime is 126882857. The reversal of 126882832 is 238288621.

It can be written as a sum of positive squares in 4 ways, for example, as 54700816 + 72182016 = 7396^2 + 8496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51288 + ... + 53704.

Almost surely, 2126882832 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 126882832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130876668).

126882832 is an abundant number, since it is smaller than the sum of its proper divisors (134870504).

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

126882832 is a wasteful number, since it uses less digits than its factorization.

126882832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635 (or 2629 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 126882832 is about 11264.2279806474. The cubic root of 126882832 is about 502.4979424517.

It can be divided in two parts, 1268 and 82832, that added together give a square (84100 = 2902).

The spelling of 126882832 in words is "one hundred twenty-six million, eight hundred eighty-two thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 193 272 386 772 1544 2417 3088 3281 4834 6562 9668 13124 19336 26248 38672 41089 52496 82178 164356 328712 466481 657424 932962 1865924 3731848 7463696 7930177 15860354 31720708 63441416 126882832