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12052772 = 223013193
BaseRepresentation
bin101101111110…
…100100100100
3211200100021222
4231332210210
511041142042
61110155512
7204306164
oct55764444
924610258
1012052772
116892476
124052b98
132660024
14185a5a4
1510d12d2
hexb7e924

12052772 has 6 divisors (see below), whose sum is σ = 21092358. Its totient is φ = 6026384.

The previous prime is 12052753. The next prime is 12052819. The reversal of 12052772 is 27725021.

It can be written as a sum of positive squares in only one way, i.e., 10916416 + 1136356 = 3304^2 + 1066^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1506593 + ... + 1506600.

It is an arithmetic number, because the mean of its divisors is an integer number (3515393).

Almost surely, 212052772 is an apocalyptic number.

It is an amenable number.

12052772 is a deficient number, since it is larger than the sum of its proper divisors (9039586).

12052772 is a wasteful number, since it uses less digits than its factorization.

12052772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013197 (or 3013195 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12052772 is about 3471.7102413652. The cubic root of 12052772 is about 229.2779625276.

Adding to 12052772 its reverse (27725021), we get a palindrome (39777793).

The spelling of 12052772 in words is "twelve million, fifty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 3013193 6026386 12052772