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29418828 = 2234195851
BaseRepresentation
bin111000000111…
…0010101001100
32001100122001020
41300032111030
530012400303
62530314140
7505025115
oct160162514
961318036
1029418828
111567388a
129a28950
1361305ba
143c9b20c
1528b1a53
hex1c0e54c

29418828 has 24 divisors (see below), whose sum is σ = 68819520. Its totient is φ = 9781200.

The previous prime is 29418799. The next prime is 29418841. The reversal of 29418828 is 82881492.

It is a self number, because there is not a number n which added to its sum of digits gives 29418828.

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 7 ways as a sum of consecutive naturals, for example, 2103 + ... + 7953.

It is an arithmetic number, because the mean of its divisors is an integer number (2867480).

Almost surely, 229418828 is an apocalyptic number.

It is an amenable number.

29418828 is an abundant number, since it is smaller than the sum of its proper divisors (39400692).

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

29418828 is a wasteful number, since it uses less digits than its factorization.

29418828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277 (or 6275 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 29418828 is about 5423.9126099155. The cubic root of 29418828 is about 308.7036674780.

The spelling of 29418828 in words is "twenty-nine million, four hundred eighteen thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028 5851 11702 17553 23404 35106 70212 2451569 4903138 7354707 9806276 14709414 29418828