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1268060 = 225194771
BaseRepresentation
bin100110101100101011100
32101102110012
410311211130
5311034220
643102352
713530653
oct4654534
92342405
101268060
11796792
125119b8
13355241
1425019a
151a0ac5
hex13595c

1268060 has 48 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 463680.

The previous prime is 1268053. The next prime is 1268077. The reversal of 1268060 is 608621.

1268060 = T115 + T116 + ... + T208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17825 + ... + 17895.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

21268060 is an apocalyptic number.

1268060 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 1268060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451520).

1268060 is an abundant number, since it is smaller than the sum of its proper divisors (1634980).

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

1268060 is a wasteful number, since it uses less digits than its factorization.

1268060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1268060 is about 1126.0817021868. The cubic root of 1268060 is about 108.2380437559.

The spelling of 1268060 in words is "one million, two hundred sixty-eight thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 47 71 76 94 95 142 188 190 235 284 355 380 470 710 893 940 1349 1420 1786 2698 3337 3572 4465 5396 6674 6745 8930 13348 13490 16685 17860 26980 33370 63403 66740 126806 253612 317015 634030 1268060