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10126812 = 223843901
BaseRepresentation
bin100110101000…
…010111011100
3201001111101010
4212220113130
510043024222
61001015220
7152035143
oct46502734
921044333
1010126812
115797473
123484510
1321374c7
1414b875a
15d5080c
hex9a85dc

10126812 has 12 divisors (see below), whose sum is σ = 23629256. Its totient is φ = 3375600.

The previous prime is 10126807. The next prime is 10126813. The reversal of 10126812 is 21862101.

10126812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10126813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421939 + ... + 421962.

Almost surely, 210126812 is an apocalyptic number.

10126812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10126812 is an abundant number, since it is smaller than the sum of its proper divisors (13502444).

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

10126812 is a wasteful number, since it uses less digits than its factorization.

10126812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843908 (or 843906 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 10126812 is about 3182.2652309322. The cubic root of 10126812 is about 216.3503402391.

Adding to 10126812 its reverse (21862101), we get a palindrome (31988913).

The spelling of 10126812 in words is "ten million, one hundred twenty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 843901 1687802 2531703 3375604 5063406 10126812