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29250132 = 223171271129
BaseRepresentation
bin110111110010…
…1001001010100
32001001001122020
41233211021110
524442001012
62522533140
7503423232
oct157451124
961031566
1029250132
111556906a
1299671b0
1360a1892
143c55952
15287ba8c
hex1be5254

29250132 has 48 divisors (see below), whose sum is σ = 72898560. Its totient is φ = 9096192.

The previous prime is 29250127. The next prime is 29250157. The reversal of 29250132 is 23105292.

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 15 ways as a sum of consecutive naturals, for example, 25344 + ... + 26472.

It is an arithmetic number, because the mean of its divisors is an integer number (1518720).

Almost surely, 229250132 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 29250132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36449280).

29250132 is an abundant number, since it is smaller than the sum of its proper divisors (43648428).

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

29250132 is a wasteful number, since it uses less digits than its factorization.

29250132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 29250132 is about 5408.3391165865. The cubic root of 29250132 is about 308.1124708715.

The spelling of 29250132 in words is "twenty-nine million, two hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 127 204 254 381 508 762 1129 1524 2159 2258 3387 4318 4516 6477 6774 8636 12954 13548 19193 25908 38386 57579 76772 115158 143383 230316 286766 430149 573532 860298 1720596 2437511 4875022 7312533 9750044 14625066 29250132