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29027080 = 2356710831
BaseRepresentation
bin110111010111…
…0101100001000
32000121201200001
41232232230020
524412331310
62514052344
7501504025
oct156565410
960551601
1029027080
1115426525
12987a0b4
1360241b4
143bd854c
15283593a
hex1baeb08

29027080 has 32 divisors (see below), whose sum is σ = 66291840. Its totient is φ = 11436480.

The previous prime is 29027077. The next prime is 29027113. The reversal of 29027080 is 8072092.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2736 + ... + 8095.

It is an arithmetic number, because the mean of its divisors is an integer number (2071620).

Almost surely, 229027080 is an apocalyptic number.

29027080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29027080 is an abundant number, since it is smaller than the sum of its proper divisors (37264760).

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

29027080 is a wasteful number, since it uses less digits than its factorization.

29027080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10909 (or 10905 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 29027080 is about 5387.6785353248. The cubic root of 29027080 is about 307.3272830932.

The spelling of 29027080 in words is "twenty-nine million, twenty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 10831 21662 43324 54155 86648 108310 216620 433240 725677 1451354 2902708 3628385 5805416 7256770 14513540 29027080