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29380065 = 35111313697
BaseRepresentation
bin111000000010…
…0110111100001
32001021122212120
41300010313201
530010130230
62525414453
7504504111
oct160046741
961248776
1029380065
1115647750
129a0a429
136118a70
143c8b041
1528a5310
hex1c04de1

29380065 has 32 divisors (see below), whose sum is σ = 55230336. Its totient is φ = 13148160.

The previous prime is 29380049. The next prime is 29380081. The reversal of 29380065 is 56008392.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29380049) and next prime (29380081).

It is not a de Polignac number, because 29380065 - 24 = 29380049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4704 + ... + 8993.

It is an arithmetic number, because the mean of its divisors is an integer number (1725948).

Almost surely, 229380065 is an apocalyptic number.

It is an amenable number.

29380065 is a deficient number, since it is larger than the sum of its proper divisors (25850271).

29380065 is a wasteful number, since it uses less digits than its factorization.

29380065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13729.

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

The square root of 29380065 is about 5420.3380890863. The cubic root of 29380065 is about 308.5680226023.

The spelling of 29380065 in words is "twenty-nine million, three hundred eighty thousand, sixty-five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2145 13697 41091 68485 150667 178061 205455 452001 534183 753335 890305 1958671 2260005 2670915 5876013 9793355 29380065