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12801052 = 22111072719
BaseRepresentation
bin110000110101…
…010000011100
3220002100202001
4300311100130
511234113202
61134212044
7213543565
oct60652034
926070661
1012801052
117253690
124354024
1328627b4
1419b316c
1511ccd87
hexc3541c

12801052 has 24 divisors (see below), whose sum is σ = 24675840. Its totient is φ = 5762160.

The previous prime is 12801049. The next prime is 12801067. The reversal of 12801052 is 25010821.

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, 3349 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 212801052 is an apocalyptic number.

It is an amenable number.

12801052 is a deficient number, since it is larger than the sum of its proper divisors (11874788).

12801052 is a wasteful number, since it uses less digits than its factorization.

12801052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 12801052 is about 3577.8557824485. The cubic root of 12801052 is about 233.9278273537.

Adding to 12801052 its reverse (25010821), we get a palindrome (37811873).

It can be divided in two parts, 1280 and 1052, that added together give a palindrome (2332).

The spelling of 12801052 in words is "twelve million, eight hundred one thousand, fifty-two".

Divisors: 1 2 4 11 22 44 107 214 428 1177 2354 2719 4708 5438 10876 29909 59818 119636 290933 581866 1163732 3200263 6400526 12801052