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29057060 = 2251452853
BaseRepresentation
bin110111011011…
…0000000100100
32000200020210102
41232312000210
524414311220
62514443232
7501660314
oct156660044
960606712
1029057060
1115446aaa
129893518
136034a36
143c05444
15283e775
hex1bb6024

29057060 has 12 divisors (see below), whose sum is σ = 61019868. Its totient is φ = 11622816.

The previous prime is 29057059. The next prime is 29057071. The reversal of 29057060 is 6075092.

It can be written as a sum of positive squares in 2 ways, for example, as 5456896 + 23600164 = 2336^2 + 4858^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726407 + ... + 726446.

It is an arithmetic number, because the mean of its divisors is an integer number (5084989).

Almost surely, 229057060 is an apocalyptic number.

29057060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29057060 is an abundant number, since it is smaller than the sum of its proper divisors (31962808).

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

29057060 is a wasteful number, since it uses less digits than its factorization.

29057060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452862 (or 1452860 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 29057060 is about 5390.4600916805. The cubic root of 29057060 is about 307.4330521626.

The spelling of 29057060 in words is "twenty-nine million, fifty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 1452853 2905706 5811412 7264265 14528530 29057060