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29053200 = 24352113171
BaseRepresentation
bin110111011010…
…1000100010000
32000200001111110
41232311010100
524414200300
62514413320
7501643131
oct156650420
960601443
1029053200
1115444110
129891240
136033057
143c03c88
15283d550
hex1bb5110

29053200 has 240 divisors, whose sum is σ = 106278912. Its totient is φ = 6720000.

The previous prime is 29053181. The next prime is 29053207. The reversal of 29053200 is 235092.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (29053207) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 409165 + ... + 409235.

Almost surely, 229053200 is an apocalyptic number.

29053200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29053200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53139456).

29053200 is an abundant number, since it is smaller than the sum of its proper divisors (77225712).

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

29053200 is a wasteful number, since it uses less digits than its factorization.

29053200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 29053200 is about 5390.1020398505. The cubic root of 29053200 is about 307.4194382120.

Adding to 29053200 its reverse (235092), we get a palindrome (29288292).

It can be divided in two parts, 2905 and 3200, that added together give a triangular number (6105 = T110).

The spelling of 29053200 in words is "twenty-nine million, fifty-three thousand, two hundred".