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29830506 = 234971751
BaseRepresentation
bin111000111001…
…0110101101010
32002010112202120
41301302311222
530114034011
62543212110
7511361256
oct161626552
962115676
1029830506
1115925112
129ba7036
136245ab4
143d67266
152943a06
hex1c72d6a

29830506 has 8 divisors (see below), whose sum is σ = 59661024. Its totient is φ = 9943500.

The previous prime is 29830481. The next prime is 29830523. The reversal of 29830506 is 60503892.

It is a happy number.

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

29830506 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485870 + ... + 2485881.

It is an arithmetic number, because the mean of its divisors is an integer number (7457628).

Almost surely, 229830506 is an apocalyptic number.

29830506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29830506 is a wasteful number, since it uses less digits than its factorization.

29830506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971756.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 29830506 is about 5461.7310442752. The cubic root of 29830506 is about 310.1369703428.

The spelling of 29830506 in words is "twenty-nine million, eight hundred thirty thousand, five hundred six".

Divisors: 1 2 3 6 4971751 9943502 14915253 29830506