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29955033 = 3226912373
BaseRepresentation
bin111001001000…
…1001111011001
32002100212120200
41302101033121
530132030113
62550012413
7512420313
oct162211731
962325520
1029955033
11159aa729
12a047109
13628a694
143d9a7b3
15296a873
hex1c913d9

29955033 has 12 divisors (see below), whose sum is σ = 43432740. Its totient is φ = 19894176.

The previous prime is 29955031. The next prime is 29955041. The reversal of 29955033 is 33055992.

It can be written as a sum of positive squares in 2 ways, for example, as 7601049 + 22353984 = 2757^2 + 4728^2 .

It is not a de Polignac number, because 29955033 - 21 = 29955031 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (29955031) 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 11 ways as a sum of consecutive naturals, for example, 3766 + ... + 8607.

It is an arithmetic number, because the mean of its divisors is an integer number (3619395).

Almost surely, 229955033 is an apocalyptic number.

It is an amenable number.

29955033 is a deficient number, since it is larger than the sum of its proper divisors (13477707).

29955033 is a wasteful number, since it uses less digits than its factorization.

29955033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648 (or 12645 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 29955033 is about 5473.1191289794. The cubic root of 29955033 is about 310.5679252704.

The spelling of 29955033 in words is "twenty-nine million, nine hundred fifty-five thousand, thirty-three".

Divisors: 1 3 9 269 807 2421 12373 37119 111357 3328337 9985011 29955033