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29112693 = 3194710867
BaseRepresentation
bin110111100001…
…1100101110101
32000210002002220
41233003211311
524423101233
62515552553
7502311441
oct157034565
960702086
1029112693
1115484885
1298bb759
13605415c
143c1b821
152850eb3
hex1bc3975

29112693 has 16 divisors (see below), whose sum is σ = 41733120. Its totient is φ = 17994096.

The previous prime is 29112691. The next prime is 29112697. The reversal of 29112693 is 39621192.

It is not a de Polignac number, because 29112693 - 21 = 29112691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29112691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2755 + ... + 8112.

It is an arithmetic number, because the mean of its divisors is an integer number (2608320).

Almost surely, 229112693 is an apocalyptic number.

It is an amenable number.

29112693 is a deficient number, since it is larger than the sum of its proper divisors (12620427).

29112693 is a wasteful number, since it uses less digits than its factorization.

29112693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10936.

The product of its digits is 5832, while the sum is 33.

The square root of 29112693 is about 5395.6179442210. The cubic root of 29112693 is about 307.6291320953.

The spelling of 29112693 in words is "twenty-nine million, one hundred twelve thousand, six hundred ninety-three".

Divisors: 1 3 19 47 57 141 893 2679 10867 32601 206473 510749 619419 1532247 9704231 29112693