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12075282 = 232670849
BaseRepresentation
bin101110000100…
…000100010010
3211201111011200
4232010010102
511042402112
61110452030
7204431622
oct56040422
924644150
1012075282
1168a837a
124064016
13266a34b
141864882
1510d7cdc
hexb84112

12075282 has 12 divisors (see below), whose sum is σ = 26163150. Its totient is φ = 4025088.

The previous prime is 12075277. The next prime is 12075289. The reversal of 12075282 is 28257021.

It can be written as a sum of positive squares in only one way, i.e., 8071281 + 4004001 = 2841^2 + 2001^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12075289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335407 + ... + 335442.

Almost surely, 212075282 is an apocalyptic number.

12075282 is an abundant number, since it is smaller than the sum of its proper divisors (14087868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12075282 is a wasteful number, since it uses less digits than its factorization.

12075282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670857 (or 670854 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 12075282 is about 3474.9506471316. The cubic root of 12075282 is about 229.4206084768.

The spelling of 12075282 in words is "twelve million, seventy-five thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 670849 1341698 2012547 4025094 6037641 12075282