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29250232 = 2311615449
BaseRepresentation
bin110111110010…
…1001010111000
32001001001202221
41233211022320
524442001412
62522533424
7503423434
oct157451270
961031687
1029250232
1115569150
129967274
1360a193b
143c559c4
15287bb07
hex1be52b8

29250232 has 32 divisors (see below), whose sum is σ = 60822000. Its totient is φ = 13075200.

The previous prime is 29250229. The next prime is 29250233. The reversal of 29250232 is 23205292.

It is a junction number, because it is equal to n+sod(n) for n = 29250197 and 29250206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29250233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644 + ... + 8092.

Almost surely, 229250232 is an apocalyptic number.

29250232 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 29250232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30411000).

29250232 is an abundant number, since it is smaller than the sum of its proper divisors (31571768).

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

29250232 is a wasteful number, since it uses less digits than its factorization.

29250232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527 (or 5523 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 29250232 is about 5408.3483615610. The cubic root of 29250232 is about 308.1128219948.

The spelling of 29250232 in words is "twenty-nine million, two hundred fifty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 61 88 122 244 488 671 1342 2684 5368 5449 10898 21796 43592 59939 119878 239756 332389 479512 664778 1329556 2659112 3656279 7312558 14625116 29250232