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29002113 = 3271924229
BaseRepresentation
bin110111010100…
…0100110000001
32000120110102100
41232220212001
524411031423
62513341013
7501341160
oct156504601
960513370
1029002113
1115409798
129867769
136015a1a
143bcd3d7
15282d343
hex1ba8981

29002113 has 24 divisors (see below), whose sum is σ = 50398400. Its totient is φ = 15699744.

The previous prime is 29002111. The next prime is 29002121. The reversal of 29002113 is 31120092.

It is a happy number.

It is not a de Polignac number, because 29002113 - 21 = 29002111 is a prime.

It is a super-3 number, since 3×290021133 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29002111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10918 + ... + 13311.

Almost surely, 229002113 is an apocalyptic number.

It is an amenable number.

29002113 is a deficient number, since it is larger than the sum of its proper divisors (21396287).

29002113 is a wasteful number, since it uses less digits than its factorization.

29002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24261 (or 24258 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 29002113 is about 5385.3609906858. The cubic root of 29002113 is about 307.2391442327.

The spelling of 29002113 in words is "twenty-nine million, two thousand, one hundred thirteen".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 24229 72687 169603 218061 460351 508809 1381053 1526427 3222457 4143159 9667371 29002113