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29230844 = 2234920939
BaseRepresentation
bin110111110000…
…0011011111100
32001000002011212
41233200123330
524440341334
62522303552
7503313056
oct157403374
961002155
1029230844
1115555625
129957bb8
136095b76
143c4c8d6
152875ece
hex1be06fc

29230844 has 12 divisors (see below), whose sum is σ = 51303000. Its totient is φ = 14572848.

The previous prime is 29230843. The next prime is 29230849. The reversal of 29230844 is 44803292.

It is a self number, because there is not a number n which added to its sum of digits gives 29230844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29230843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9074 + ... + 11865.

It is an arithmetic number, because the mean of its divisors is an integer number (4275250).

Almost surely, 229230844 is an apocalyptic number.

It is an amenable number.

29230844 is a deficient number, since it is larger than the sum of its proper divisors (22072156).

29230844 is a wasteful number, since it uses less digits than its factorization.

29230844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21292 (or 21290 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 29230844 is about 5406.5556503193. Note that the first 3 decimals coincide. The cubic root of 29230844 is about 308.0447312331.

The spelling of 29230844 in words is "twenty-nine million, two hundred thirty thousand, eight hundred forty-four".

Divisors: 1 2 4 349 698 1396 20939 41878 83756 7307711 14615422 29230844