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12773796 = 2237413709
BaseRepresentation
bin110000101110…
…100110100100
3220000222100120
4300232212210
511232230141
61133441540
7213401250
oct60564644
926028316
1012773796
117235162
1243402b0
132853279
1419a7260
1511c4c66
hexc2e9a4

12773796 has 48 divisors (see below), whose sum is σ = 34903680. Its totient is φ = 3559680.

The previous prime is 12773791. The next prime is 12773807. The reversal of 12773796 is 69737721.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (12773791) by changing a digit.

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, 1590 + ... + 5298.

It is an arithmetic number, because the mean of its divisors is an integer number (727160).

Almost surely, 212773796 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 12773796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17451840).

12773796 is an abundant number, since it is smaller than the sum of its proper divisors (22129884).

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

12773796 is a wasteful number, since it uses less digits than its factorization.

12773796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764 (or 3762 counting only the distinct ones).

The product of its digits is 111132, while the sum is 42.

The square root of 12773796 is about 3574.0447674868. The cubic root of 12773796 is about 233.7616830025.

The spelling of 12773796 in words is "twelve million, seven hundred seventy-three thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 861 1148 1722 3444 3709 7418 11127 14836 22254 25963 44508 51926 77889 103852 152069 155778 304138 311556 456207 608276 912414 1064483 1824828 2128966 3193449 4257932 6386898 12773796