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29166993 = 331080259
BaseRepresentation
bin110111101000…
…0110110010001
32000212211121000
41233100312101
524431320433
62521052213
7502625652
oct157206621
960784530
1029166993
1115511659
129927069
136072a9b
143c33529
152862113
hex1bd0d91

29166993 has 8 divisors (see below), whose sum is σ = 43210400. Its totient is φ = 19444644.

The previous prime is 29166979. The next prime is 29167079. The reversal of 29166993 is 39966192.

It is a happy number.

It is not a de Polignac number, because 29166993 - 25 = 29166961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29166913) 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 7 ways as a sum of consecutive naturals, for example, 540103 + ... + 540156.

It is an arithmetic number, because the mean of its divisors is an integer number (5401300).

Almost surely, 229166993 is an apocalyptic number.

It is an amenable number.

29166993 is a deficient number, since it is larger than the sum of its proper divisors (14043407).

29166993 is a wasteful number, since it uses less digits than its factorization.

29166993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080268 (or 1080262 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 29166993 is about 5400.6474611846. The cubic root of 29166993 is about 307.8202730891.

The spelling of 29166993 in words is "twenty-nine million, one hundred sixty-six thousand, nine hundred ninety-three".

Divisors: 1 3 9 27 1080259 3240777 9722331 29166993