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29143352 = 237737129
BaseRepresentation
bin110111100101…
…1000100111000
32000211122011102
41233023010320
524430041402
62520350532
7502500020
oct157130470
960748142
1029143352
11154a5917
129915448
1360650b4
143c28a80
15285a102
hex1bcb138

29143352 has 32 divisors (see below), whose sum is σ = 63314400. Its totient is φ = 12317184.

The previous prime is 29143349. The next prime is 29143363. The reversal of 29143352 is 25334192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 7652.

It is an arithmetic number, because the mean of its divisors is an integer number (1978575).

Almost surely, 229143352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29143352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31657200).

29143352 is an abundant number, since it is smaller than the sum of its proper divisors (34171048).

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

29143352 is a wasteful number, since it uses less digits than its factorization.

29143352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215 (or 7211 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 29143352 is about 5398.4582984404. The cubic root of 29143352 is about 307.7370837786.

The spelling of 29143352 in words is "twenty-nine million, one hundred forty-three thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 73 146 292 511 584 1022 2044 4088 7129 14258 28516 49903 57032 99806 199612 399224 520417 1040834 2081668 3642919 4163336 7285838 14571676 29143352