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29105733 = 379127967
BaseRepresentation
bin110111100000…
…1111001000101
32000202201120010
41233001321011
524422340413
62515500433
7502252236
oct157017105
960681503
1029105733
111547a628
1298b7719
136050c37
143c1908d
15284ddc3
hex1bc1e45

29105733 has 16 divisors (see below), whose sum is σ = 39649280. Its totient is φ = 18987696.

The previous prime is 29105731. The next prime is 29105743. The reversal of 29105733 is 33750192.

It is not a de Polignac number, because 29105733 - 21 = 29105731 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29105733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29105731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29616 + ... + 30582.

It is an arithmetic number, because the mean of its divisors is an integer number (2478080).

Almost surely, 229105733 is an apocalyptic number.

It is an amenable number.

29105733 is a deficient number, since it is larger than the sum of its proper divisors (10543547).

29105733 is a wasteful number, since it uses less digits than its factorization.

29105733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 29105733 is about 5394.9729378376. The cubic root of 29105733 is about 307.6046150756.

The spelling of 29105733 in words is "twenty-nine million, one hundred five thousand, seven hundred thirty-three".

Divisors: 1 3 79 127 237 381 967 2901 10033 30099 76393 122809 229179 368427 9701911 29105733