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12550675 = 521729531
BaseRepresentation
bin101111111000…
…001000010011
3212121122021211
4233320020103
511203110200
61125000551
7211451614
oct57701023
925548254
1012550675
1170a2565
124253157
1327a5847
141949c0b
15117daba
hexbf8213

12550675 has 12 divisors (see below), whose sum is σ = 16478856. Its totient is φ = 9449600.

The previous prime is 12550669. The next prime is 12550687. The reversal of 12550675 is 57605521.

12550675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12550675 - 27 = 12550547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14341 + ... + 15190.

It is an arithmetic number, because the mean of its divisors is an integer number (1373238).

Almost surely, 212550675 is an apocalyptic number.

12550675 is a deficient number, since it is larger than the sum of its proper divisors (3928181).

12550675 is a wasteful number, since it uses less digits than its factorization.

12550675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29558 (or 29553 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 12550675 is about 3542.6931845702. The cubic root of 12550675 is about 232.3926355174.

It can be divided in two parts, 12550 and 675, that added together give a square (13225 = 1152).

The spelling of 12550675 in words is "twelve million, five hundred fifty thousand, six hundred seventy-five".

Divisors: 1 5 17 25 85 425 29531 147655 502027 738275 2510135 12550675