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29282568 = 23371710253
BaseRepresentation
bin110111110110…
…1000100001000
32001002201010120
41233231010020
524444020233
62523343240
7503616630
oct157550410
961081116
1029282568
1115590477
129981b20
1360b3583
143c636c0
1528864b3
hex1bed108

29282568 has 64 divisors (see below), whose sum is σ = 88594560. Its totient is φ = 7873536.

The previous prime is 29282567. The next prime is 29282579. The reversal of 29282568 is 86528292.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (29282567) 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, 2271 + ... + 7982.

It is an arithmetic number, because the mean of its divisors is an integer number (1384290).

Almost surely, 229282568 is an apocalyptic number.

29282568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29282568 is an abundant number, since it is smaller than the sum of its proper divisors (59311992).

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

29282568 is a wasteful number, since it uses less digits than its factorization.

29282568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286 (or 10282 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 29282568 is about 5411.3369882128. The cubic root of 29282568 is about 308.2263192948.

The spelling of 29282568 in words is "twenty-nine million, two hundred eighty-two thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1428 2856 10253 20506 30759 41012 61518 71771 82024 123036 143542 174301 215313 246072 287084 348602 430626 522903 574168 697204 861252 1045806 1220107 1394408 1722504 2091612 2440214 3660321 4183224 4880428 7320642 9760856 14641284 29282568