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29242752 = 2737112343
BaseRepresentation
bin110111110001…
…1010110000000
32001000200111220
41233203112000
524441232002
62522435040
7503362560
oct157432600
961020456
1029242752
1115563570
129962a80
13609b406
143c52da0
1528797bc
hex1be3580

29242752 has 256 divisors, whose sum is σ = 103403520. Its totient is φ = 7096320.

The previous prime is 29242751. The next prime is 29242769. The reversal of 29242752 is 25724292.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29242751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680043 + ... + 680085.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

Almost surely, 229242752 is an apocalyptic number.

29242752 is a gapful number since it is divisible by the number (22) 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 29242752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51701760).

29242752 is an abundant number, since it is smaller than the sum of its proper divisors (74160768).

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

29242752 is a wasteful number, since it uses less digits than its factorization.

29242752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 89 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 29242752 is about 5407.6567938433. The cubic root of 29242752 is about 308.0865557600.

The spelling of 29242752 in words is "twenty-nine million, two hundred forty-two thousand, seven hundred fifty-two".