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29078082 = 2331148953
BaseRepresentation
bin110111011101…
…1001001000010
32000201022122000
41232323021002
524420444312
62515124430
7502105515
oct156731102
960638560
1029078082
1115460880
1298a3716
136041487
143c0cd7c
152845adc
hex1bbb242

29078082 has 32 divisors (see below), whose sum is σ = 70493760. Its totient is φ = 8811360.

The previous prime is 29078081. The next prime is 29078087. The reversal of 29078082 is 28087092.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (29078081) 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 15 ways as a sum of consecutive naturals, for example, 23883 + ... + 25070.

It is an arithmetic number, because the mean of its divisors is an integer number (2202930).

Almost surely, 229078082 is an apocalyptic number.

29078082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29078082 is an abundant number, since it is smaller than the sum of its proper divisors (41415678).

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

29078082 is a wasteful number, since it uses less digits than its factorization.

29078082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48975 (or 48969 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 29078082 is about 5392.4096654464. The cubic root of 29078082 is about 307.5071741336.

The spelling of 29078082 in words is "twenty-nine million, seventy-eight thousand, eighty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 48953 97906 146859 293718 440577 538483 881154 1076966 1321731 1615449 2643462 3230898 4846347 9692694 14539041 29078082