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29004286 = 228435101
BaseRepresentation
bin110111010100…
…1000111111110
32000120120101211
41232221013332
524411114121
62513355034
7501350413
oct156510776
960516354
1029004286
1115410393
129868a7a
1360169cc
143bd010a
15282dce1
hex1ba91fe

29004286 has 8 divisors (see below), whose sum is σ = 43530264. Its totient is φ = 14494200.

The previous prime is 29004277. The next prime is 29004289. The reversal of 29004286 is 68240092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29004289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3136 + ... + 8236.

It is an arithmetic number, because the mean of its divisors is an integer number (5441283).

Almost surely, 229004286 is an apocalyptic number.

29004286 is a deficient number, since it is larger than the sum of its proper divisors (14525978).

29004286 is a wasteful number, since it uses less digits than its factorization.

29004286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 29004286 is about 5385.5627375419. The cubic root of 29004286 is about 307.2468173976.

The spelling of 29004286 in words is "twenty-nine million, four thousand, two hundred eighty-six".

Divisors: 1 2 2843 5101 5686 10202 14502143 29004286