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29119666 = 21937139149
BaseRepresentation
bin110111100010…
…1010010110010
32000210102200011
41233011102302
524423312131
62520045134
7502340662
oct157052262
960712604
1029119666
111548a044
1299037aa
136057394
143c201a2
1528530b1
hex1bc54b2

29119666 has 32 divisors (see below), whose sum is σ = 47880000. Its totient is φ = 13234752.

The previous prime is 29119663. The next prime is 29119667. The reversal of 29119666 is 66691192.

It is not an unprimeable number, because it can be changed into a prime (29119661) 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 15 ways as a sum of consecutive naturals, for example, 195360 + ... + 195508.

It is an arithmetic number, because the mean of its divisors is an integer number (1496250).

Almost surely, 229119666 is an apocalyptic number.

29119666 is a deficient number, since it is larger than the sum of its proper divisors (18760334).

29119666 is a wasteful number, since it uses less digits than its factorization.

29119666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its digits is 34992, while the sum is 40.

The square root of 29119666 is about 5396.2640780451. The cubic root of 29119666 is about 307.6536909902.

The spelling of 29119666 in words is "twenty-nine million, one hundred nineteen thousand, six hundred sixty-six".

Divisors: 1 2 19 37 38 74 139 149 278 298 703 1406 2641 2831 5143 5282 5513 5662 10286 11026 20711 41422 97717 104747 195434 209494 393509 766307 787018 1532614 14559833 29119666