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29025808 = 247259159
BaseRepresentation
bin110111010111…
…0011000010000
32000121122220221
41232232120100
524412311213
62514042424
7501500230
oct156563020
960548827
1029025808
1115425579
129879414
136023746
143bd7cc0
15283538d
hex1bae610

29025808 has 20 divisors (see below), whose sum is σ = 64271680. Its totient is φ = 12439584.

The previous prime is 29025791. The next prime is 29025811. The reversal of 29025808 is 80852092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129468 + ... + 129691.

It is an arithmetic number, because the mean of its divisors is an integer number (3213584).

Almost surely, 229025808 is an apocalyptic number.

29025808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29025808 is an abundant number, since it is smaller than the sum of its proper divisors (35245872).

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

29025808 is a wasteful number, since it uses less digits than its factorization.

29025808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259174 (or 259168 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 29025808 is about 5387.5604868994. The cubic root of 29025808 is about 307.3227938827.

The spelling of 29025808 in words is "twenty-nine million, twenty-five thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 259159 518318 1036636 1814113 2073272 3628226 4146544 7256452 14512904 29025808