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10623087 = 328314221
BaseRepresentation
bin101000100001…
…100001101111
3201222201010200
4220201201233
510204414322
61015404543
7156203046
oct50414157
921881120
1010623087
115aa6312
123683753
13227c367
1415a755d
15dec8ac
hexa2186f

10623087 has 12 divisors (see below), whose sum is σ = 15530424. Its totient is φ = 6996240.

The previous prime is 10623083. The next prime is 10623097. The reversal of 10623087 is 78032601.

It is not a de Polignac number, because 10623087 - 22 = 10623083 is a prime.

It is a super-2 number, since 2×106230872 = 225699954819138, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10623087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10623083) 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 11 ways as a sum of consecutive naturals, for example, 6364 + ... + 7857.

It is an arithmetic number, because the mean of its divisors is an integer number (1294202).

Almost surely, 210623087 is an apocalyptic number.

10623087 is a deficient number, since it is larger than the sum of its proper divisors (4907337).

10623087 is a wasteful number, since it uses less digits than its factorization.

10623087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14310 (or 14307 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10623087 is about 3259.3077485871. The cubic root of 10623087 is about 219.8282888785.

Adding to 10623087 its reverse (78032601), we get a palindrome (88655688).

The spelling of 10623087 in words is "ten million, six hundred twenty-three thousand, eighty-seven".

Divisors: 1 3 9 83 249 747 14221 42663 127989 1180343 3541029 10623087