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126832836 = 223131097459
BaseRepresentation
bin1111000111101…
…01000011000100
322211122202221110
413203311003010
5224432122321
620330245020
73100030014
oct743650304
9284582843
10126832836
1165659429
1236586770
132037a020
1412bb7c44
15b205176
hex78f50c4

126832836 has 48 divisors (see below), whose sum is σ = 321675200. Its totient is φ = 38662272.

The previous prime is 126832817. The next prime is 126832877. The reversal of 126832836 is 638238621.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 126832794 and 126832803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13275 + ... + 20733.

Almost surely, 2126832836 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 126832836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160837600).

126832836 is an abundant number, since it is smaller than the sum of its proper divisors (194842364).

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

126832836 is a wasteful number, since it uses less digits than its factorization.

126832836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7586 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 126832836 is about 11262.0085242376. The cubic root of 126832836 is about 502.4319335541.

The spelling of 126832836 in words is "one hundred twenty-six million, eight hundred thirty-two thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 109 156 218 327 436 654 1308 1417 2834 4251 5668 7459 8502 14918 17004 22377 29836 44754 89508 96967 193934 290901 387868 581802 813031 1163604 1626062 2439093 3252124 4878186 9756372 10569403 21138806 31708209 42277612 63416418 126832836