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10012237 = 37270601
BaseRepresentation
bin100110001100…
…011001001101
3200211200012121
4212030121031
510030342422
6554332541
7151050124
oct46143115
920750177
1010012237
115719384
12342a151
1320c7301
141488abb
15d2b8c7
hex98c64d

10012237 has 4 divisors (see below), whose sum is σ = 10282876. Its totient is φ = 9741600.

The previous prime is 10012229. The next prime is 10012253. The reversal of 10012237 is 73221001.

It is a happy number.

10012237 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8213956 + 1798281 = 2866^2 + 1341^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012237 - 23 = 10012229 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 10012237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012217) 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 3 ways as a sum of consecutive naturals, for example, 135264 + ... + 135337.

It is an arithmetic number, because the mean of its divisors is an integer number (2570719).

Almost surely, 210012237 is an apocalyptic number.

It is an amenable number.

10012237 is a deficient number, since it is larger than the sum of its proper divisors (270639).

10012237 is an equidigital number, since it uses as much as digits as its factorization.

10012237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270638.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10012237 is about 3164.2119082008. The cubic root of 10012237 is about 215.5313125725.

Adding to 10012237 its reverse (73221001), we get a palindrome (83233238).

The spelling of 10012237 in words is "ten million, twelve thousand, two hundred thirty-seven".

Divisors: 1 37 270601 10012237