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29248249 = 237916097
BaseRepresentation
bin110111110010…
…0101011111001
32001000222001111
41233210223321
524441420444
62522520321
7503414602
oct157445371
961028044
1029248249
1115567708
1299660a1
1360a0a74
143c54da9
15287b234
hex1be4af9

29248249 has 8 divisors (see below), whose sum is σ = 30908160. Its totient is φ = 27620736.

The previous prime is 29248207. The next prime is 29248259. The reversal of 29248249 is 94284292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29248249 - 221 = 27151097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29248259) 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, 6232 + ... + 9865.

It is an arithmetic number, because the mean of its divisors is an integer number (3863520).

Almost surely, 229248249 is an apocalyptic number.

It is an amenable number.

29248249 is a deficient number, since it is larger than the sum of its proper divisors (1659911).

29248249 is a wasteful number, since it uses less digits than its factorization.

29248249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16199.

The product of its digits is 82944, while the sum is 40.

The square root of 29248249 is about 5408.1650307660. The cubic root of 29248249 is about 308.1058590696.

The spelling of 29248249 in words is "twenty-nine million, two hundred forty-eight thousand, two hundred forty-nine".

Divisors: 1 23 79 1817 16097 370231 1271663 29248249