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29420084 = 2243171047
BaseRepresentation
bin111000000111…
…0101000110100
32001100200202202
41300032220310
530012420314
62530324032
7505031561
oct160165064
961320682
1029420084
1115674821
129a29618
136131045
143c9b868
1528b20de
hex1c0ea34

29420084 has 12 divisors (see below), whose sum is σ = 52682784. Its totient is φ = 14367864.

The previous prime is 29420077. The next prime is 29420087. The reversal of 29420084 is 48002492.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29420087) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85352 + ... + 85695.

It is an arithmetic number, because the mean of its divisors is an integer number (4390232).

Almost surely, 229420084 is an apocalyptic number.

It is an amenable number.

29420084 is a deficient number, since it is larger than the sum of its proper divisors (23262700).

29420084 is a wasteful number, since it uses less digits than its factorization.

29420084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171094 (or 171092 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 29420084 is about 5424.0283922561. The cubic root of 29420084 is about 308.7080606543.

The spelling of 29420084 in words is "twenty-nine million, four hundred twenty thousand, eighty-four".

Divisors: 1 2 4 43 86 172 171047 342094 684188 7355021 14710042 29420084