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126260960 = 2557791427
BaseRepresentation
bin1111000011010…
…01011011100000
322210120201110212
413201221123200
5224310322320
620310113252
73062125520
oct741513340
9283521425
10126260960
11652a8801
123634b828
1320209937
1412aa9680
15b1409c5
hex78696e0

126260960 has 96 divisors (see below), whose sum is σ = 345461760. Its totient is φ = 42711552.

The previous prime is 126260957. The next prime is 126260969. The reversal of 126260960 is 69062621.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126260969) by changing a digit.

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, 87767 + ... + 89193.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 2126260960 is an apocalyptic number.

126260960 is a gapful number since it is divisible by the number (10) 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 126260960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172730880).

126260960 is an abundant number, since it is smaller than the sum of its proper divisors (219200800).

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

126260960 is a wasteful number, since it uses less digits than its factorization.

126260960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 126260960 is about 11236.5902301365. The cubic root of 126260960 is about 501.6756580668.

The spelling of 126260960 in words is "one hundred twenty-six million, two hundred sixty thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 79 80 112 140 158 160 224 280 316 395 553 560 632 790 1106 1120 1264 1427 1580 2212 2528 2765 2854 3160 4424 5530 5708 6320 7135 8848 9989 11060 11416 12640 14270 17696 19978 22120 22832 28540 39956 44240 45664 49945 57080 79912 88480 99890 112733 114160 159824 199780 225466 228320 319648 399560 450932 563665 789131 799120 901864 1127330 1578262 1598240 1803728 2254660 3156524 3607456 3945655 4509320 6313048 7891310 9018640 12626096 15782620 18037280 25252192 31565240 63130480 126260960