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29612706 = 2310347917
BaseRepresentation
bin111000011110…
…1101010100010
32001201110222220
41300331222202
530040101311
62534411510
7506463264
oct160755242
961643886
1029612706
1115796512
129b00b96
13619a916
143d0bb34
1528ee206
hex1c3daa2

29612706 has 16 divisors (see below), whose sum is σ = 59801664. Its totient is φ = 9774864.

The previous prime is 29612689. The next prime is 29612711. The reversal of 29612706 is 60721692.

29612706 is nontrivially palindromic in base 13.

It is an unprimeable number.

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, 23341 + ... + 24576.

It is an arithmetic number, because the mean of its divisors is an integer number (3737604).

Almost surely, 229612706 is an apocalyptic number.

29612706 is an abundant number, since it is smaller than the sum of its proper divisors (30188958).

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

29612706 is a wasteful number, since it uses less digits than its factorization.

29612706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48025.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 29612706 is about 5441.7557828333. The cubic root of 29612706 is about 309.3803299561.

The spelling of 29612706 in words is "twenty-nine million, six hundred twelve thousand, seven hundred six".

Divisors: 1 2 3 6 103 206 309 618 47917 95834 143751 287502 4935451 9870902 14806353 29612706