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29418718 = 272300191
BaseRepresentation
bin111000000111…
…0010011011110
32001100121220011
41300032103132
530012344333
62530313434
7505024600
oct160162336
961317804
1029418718
111567379a
129a2887a
136130534
143c9b170
1528b19cd
hex1c0e4de

29418718 has 12 divisors (see below), whose sum is σ = 51332832. Its totient is φ = 12607980.

The previous prime is 29418713. The next prime is 29418761. The reversal of 29418718 is 81781492.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29418713) 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 5 ways as a sum of consecutive naturals, for example, 149998 + ... + 150193.

It is an arithmetic number, because the mean of its divisors is an integer number (4277736).

Almost surely, 229418718 is an apocalyptic number.

29418718 is a deficient number, since it is larger than the sum of its proper divisors (21914114).

29418718 is a wasteful number, since it uses less digits than its factorization.

29418718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300207 (or 300200 counting only the distinct ones).

The product of its digits is 32256, while the sum is 40.

The square root of 29418718 is about 5423.9024696246. The cubic root of 29418718 is about 308.7032827194.

The spelling of 29418718 in words is "twenty-nine million, four hundred eighteen thousand, seven hundred eighteen".

Divisors: 1 2 7 14 49 98 300191 600382 2101337 4202674 14709359 29418718