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29144733 = 319794909
BaseRepresentation
bin110111100101…
…1011010011101
32000211201001120
41233023122131
524430112413
62520401153
7502504032
oct157133235
960751046
1029144733
11154a6962
1299161b9
136065907
143c29389
15285a723
hex1bcb69d

29144733 has 8 divisors (see below), whose sum is σ = 38887200. Its totient is φ = 19416048.

The previous prime is 29144729. The next prime is 29144779. The reversal of 29144733 is 33744192.

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

It is not a de Polignac number, because 29144733 - 22 = 29144729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29144694 and 29144703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29144723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3483 + ... + 8391.

It is an arithmetic number, because the mean of its divisors is an integer number (4860900).

Almost surely, 229144733 is an apocalyptic number.

It is an amenable number.

29144733 is a deficient number, since it is larger than the sum of its proper divisors (9742467).

29144733 is a wasteful number, since it uses less digits than its factorization.

29144733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6891.

The product of its digits is 18144, while the sum is 33.

The square root of 29144733 is about 5398.5862038130. The cubic root of 29144733 is about 307.7419445579.

The spelling of 29144733 in words is "twenty-nine million, one hundred forty-four thousand, seven hundred thirty-three".

Divisors: 1 3 1979 4909 5937 14727 9714911 29144733