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29068461 = 3219169991
BaseRepresentation
bin110111011100…
…0110010101101
32000200211102200
41232320302231
524420142321
62515012113
7502035462
oct156706255
960624380
1029068461
1115454624
12989a039
136039c96
143c09669
152842d26
hex1bb8cad

29068461 has 12 divisors (see below), whose sum is σ = 44197920. Its totient is φ = 18358920.

The previous prime is 29068441. The next prime is 29068463. The reversal of 29068461 is 16486092.

It is not a de Polignac number, because 29068461 - 215 = 29035693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29068463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84825 + ... + 85166.

It is an arithmetic number, because the mean of its divisors is an integer number (3683160).

Almost surely, 229068461 is an apocalyptic number.

It is an amenable number.

29068461 is a deficient number, since it is larger than the sum of its proper divisors (15129459).

29068461 is a wasteful number, since it uses less digits than its factorization.

29068461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170016 (or 170013 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 29068461 is about 5391.5175043767. The cubic root of 29068461 is about 307.4732556554.

The spelling of 29068461 in words is "twenty-nine million, sixty-eight thousand, four hundred sixty-one".

Divisors: 1 3 9 19 57 171 169991 509973 1529919 3229829 9689487 29068461