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29407252 = 2272592543
BaseRepresentation
bin111000000101…
…1100000010100
32001100001011111
41300023200110
530012013002
62530144404
7504646300
oct160134024
961301144
1029407252
1115666116
129a22104
136128254
143c96d00
1528ad3d7
hex1c0b814

29407252 has 36 divisors (see below), whose sum is σ = 60903360. Its totient is φ = 12384624.

The previous prime is 29407249. The next prime is 29407253. The reversal of 29407252 is 25270492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29407253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10293 + ... + 12835.

It is an arithmetic number, because the mean of its divisors is an integer number (1691760).

Almost surely, 229407252 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 29407252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30451680).

29407252 is an abundant number, since it is smaller than the sum of its proper divisors (31496108).

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

29407252 is a wasteful number, since it uses less digits than its factorization.

29407252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 2611 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 29407252 is about 5422.8453785812. The cubic root of 29407252 is about 308.6631716151.

The spelling of 29407252 in words is "twenty-nine million, four hundred seven thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 59 98 118 196 236 413 826 1652 2543 2891 5086 5782 10172 11564 17801 35602 71204 124607 150037 249214 300074 498428 600148 1050259 2100518 4201036 7351813 14703626 29407252