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34880830 = 254318093
BaseRepresentation
bin1000010100001…
…1110100111110
32102122010111121
42011003310332
532412141310
63243341154
7602324245
oct205036476
972563447
1034880830
1118764536
12b8217ba
1372c375a
1448bd95c
1530e00da
hex2143d3e

34880830 has 16 divisors (see below), whose sum is σ = 62938944. Its totient is φ = 13918240.

The previous prime is 34880819. The next prime is 34880831. The reversal of 34880830 is 3808843.

It is a happy number.

34880830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34880831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264 + ... + 8356.

It is an arithmetic number, because the mean of its divisors is an integer number (3933684).

Almost surely, 234880830 is an apocalyptic number.

34880830 is a deficient number, since it is larger than the sum of its proper divisors (28058114).

34880830 is a wasteful number, since it uses less digits than its factorization.

34880830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 34880830 is about 5905.9994920420. Note that the first 3 decimals coincide. The cubic root of 34880830 is about 326.7349584187.

The spelling of 34880830 in words is "thirty-four million, eight hundred eighty thousand, eight hundred thirty".

Divisors: 1 2 5 10 431 862 2155 4310 8093 16186 40465 80930 3488083 6976166 17440415 34880830