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29029286 = 21113101501
BaseRepresentation
bin110111010111…
…1001110100110
32000121211200202
41232233032212
524412414121
62514110502
7501513326
oct156571646
960554622
1029029286
1115428150
12987b432
1360251c0
143bd9286
15283640b
hex1baf3a6

29029286 has 16 divisors (see below), whose sum is σ = 51157008. Its totient is φ = 12180000.

The previous prime is 29029277. The next prime is 29029303. The reversal of 29029286 is 68292092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50465 + ... + 51036.

It is an arithmetic number, because the mean of its divisors is an integer number (3197313).

Almost surely, 229029286 is an apocalyptic number.

29029286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

29029286 is a deficient number, since it is larger than the sum of its proper divisors (22127722).

29029286 is a wasteful number, since it uses less digits than its factorization.

29029286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101527.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 29029286 is about 5387.8832578296. The cubic root of 29029286 is about 307.3350683155.

The spelling of 29029286 in words is "twenty-nine million, twenty-nine thousand, two hundred eighty-six".

Divisors: 1 2 11 13 22 26 143 286 101501 203002 1116511 1319513 2233022 2639026 14514643 29029286