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12576772 = 2213241861
BaseRepresentation
bin101111111110…
…100000000100
3212122222002101
4233332200010
511204424042
61125321444
7211620655
oct57764004
925588071
1012576772
11711012a
124266284
1327b46a0
14195552c
1511866b7
hexbfe804

12576772 has 12 divisors (see below), whose sum is σ = 23702476. Its totient is φ = 5804640.

The previous prime is 12576763. The next prime is 12576779. The reversal of 12576772 is 27767521.

12576772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1179396 + 11397376 = 1086^2 + 3376^2 .

It is not an unprimeable number, because it can be changed into a prime (12576779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120879 + ... + 120982.

Almost surely, 212576772 is an apocalyptic number.

It is an amenable number.

12576772 is a deficient number, since it is larger than the sum of its proper divisors (11125704).

12576772 is a wasteful number, since it uses less digits than its factorization.

12576772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241878 (or 241876 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 12576772 is about 3546.3744867117. The cubic root of 12576772 is about 232.5535976946.

The spelling of 12576772 in words is "twelve million, five hundred seventy-six thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 241861 483722 967444 3144193 6288386 12576772