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29300908 = 22713101797
BaseRepresentation
bin110111111000…
…1100010101100
32001010122021211
41233301202230
530000112113
62524004204
7504024250
oct157614254
961118254
1029300908
11155a322a
129990664
1360bba20
143c6a260
15288bb3d
hex1bf18ac

29300908 has 48 divisors (see below), whose sum is σ = 63814464. Its totient is φ = 11462400.

The previous prime is 29300903. The next prime is 29300917. The reversal of 29300908 is 80900392.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29300908.

It is not an unprimeable number, because it can be changed into a prime (29300903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36366 + ... + 37162.

It is an arithmetic number, because the mean of its divisors is an integer number (1329468).

Almost surely, 229300908 is an apocalyptic number.

29300908 is a gapful number since it is divisible by the number (28) 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 29300908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31907232).

29300908 is an abundant number, since it is smaller than the sum of its proper divisors (34513556).

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

29300908 is a wasteful number, since it uses less digits than its factorization.

29300908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 29300908 is about 5413.0313134140. The cubic root of 29300908 is about 308.2906543963.

The spelling of 29300908 in words is "twenty-nine million, three hundred thousand, nine hundred eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 101 182 202 364 404 707 797 1313 1414 1594 2626 2828 3188 5252 5579 9191 10361 11158 18382 20722 22316 36764 41444 72527 80497 145054 160994 290108 321988 563479 1046461 1126958 2092922 2253916 4185844 7325227 14650454 29300908