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12572285 = 511228587
BaseRepresentation
bin101111111101…
…011001111101
3212122201221012
4233331121331
511204303120
61125245005
7211601615
oct57753175
925581835
1012572285
117107820
124263765
1327b262b
141953a45
1511851c5
hexbfd67d

12572285 has 8 divisors (see below), whose sum is σ = 16458336. Its totient is φ = 9143440.

The previous prime is 12572269. The next prime is 12572291. The reversal of 12572285 is 58227521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12572285 - 24 = 12572269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114239 + ... + 114348.

It is an arithmetic number, because the mean of its divisors is an integer number (2057292).

Almost surely, 212572285 is an apocalyptic number.

It is an amenable number.

12572285 is a deficient number, since it is larger than the sum of its proper divisors (3886051).

12572285 is a wasteful number, since it uses less digits than its factorization.

12572285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228603.

The product of its digits is 11200, while the sum is 32.

The square root of 12572285 is about 3545.7418123716. The cubic root of 12572285 is about 232.5259384481.

The spelling of 12572285 in words is "twelve million, five hundred seventy-two thousand, two hundred eighty-five".

Divisors: 1 5 11 55 228587 1142935 2514457 12572285