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10000207 = 71428601
BaseRepresentation
bin100110001001…
…011101001111
3200211001201001
4212021131033
510030001312
6554201131
7151000060
oct46113517
920731631
1010000207
115710338
1234231a7
1320c19a9
141484567
15d28057
hex98974f

10000207 has 4 divisors (see below), whose sum is σ = 11428816. Its totient is φ = 8571600.

The previous prime is 10000189. The next prime is 10000223. The reversal of 10000207 is 70200001.

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

It is a cyclic number.

It is not a de Polignac number, because 10000207 - 27 = 10000079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10000193 and 10000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000247) 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 3 ways as a sum of consecutive naturals, for example, 714294 + ... + 714307.

It is an arithmetic number, because the mean of its divisors is an integer number (2857204).

Almost surely, 210000207 is an apocalyptic number.

10000207 is a deficient number, since it is larger than the sum of its proper divisors (1428609).

10000207 is an equidigital number, since it uses as much as digits as its factorization.

10000207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428608.

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 10000207 is about 3162.3103895728. The cubic root of 10000207 is about 215.4449555529. Note that the first 3 decimals are identical.

Adding to 10000207 its reverse (70200001), we get a palindrome (80200208).

The spelling of 10000207 in words is "ten million, two hundred seven", and thus it is an aban number.

Divisors: 1 7 1428601 10000207