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29112083 = 71113127229
BaseRepresentation
bin110111100001…
…1011100010011
32000210001021022
41233003130103
524423041313
62515550055
7502306610
oct157033423
960701238
1029112083
1115484380
1298bb32b
136053ab0
143c1b507
152850c08
hex1bc3713

29112083 has 32 divisors (see below), whose sum is σ = 39567360. Its totient is φ = 20684160.

The previous prime is 29112049. The next prime is 29112107. The reversal of 29112083 is 38021192.

It is not a de Polignac number, because 29112083 - 28 = 29111827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29112283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127013 + ... + 127241.

It is an arithmetic number, because the mean of its divisors is an integer number (1236480).

Almost surely, 229112083 is an apocalyptic number.

29112083 is a deficient number, since it is larger than the sum of its proper divisors (10455277).

29112083 is a wasteful number, since it uses less digits than its factorization.

29112083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 29112083 is about 5395.5614165720. The cubic root of 29112083 is about 307.6269834898.

It can be divided in two parts, 2911 and 2083, that added together give a palindrome (4994).

The spelling of 29112083 in words is "twenty-nine million, one hundred twelve thousand, eighty-three".

Divisors: 1 7 11 13 77 91 127 143 229 889 1001 1397 1603 1651 2519 2977 9779 11557 17633 18161 20839 29083 32747 127127 203581 229229 319913 378079 2239391 2646553 4158869 29112083