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29880099 = 325635897
BaseRepresentation
bin111000111111…
…0111100100011
32002020001210100
41301332330203
530122130344
62544233443
7511655664
oct161767443
962201710
1029880099
11159593a7
12a00b883
136262542
143d7b36b
152953569
hex1c7ef23

29880099 has 12 divisors (see below), whose sum is σ = 43244136. Its totient is φ = 19881312.

The previous prime is 29880079. The next prime is 29880113. The reversal of 29880099 is 99008892.

It is not a de Polignac number, because 29880099 - 29 = 29879587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29880079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2119 + ... + 8015.

It is an arithmetic number, because the mean of its divisors is an integer number (3603678).

Almost surely, 229880099 is an apocalyptic number.

29880099 is a deficient number, since it is larger than the sum of its proper divisors (13364037).

29880099 is a wasteful number, since it uses less digits than its factorization.

29880099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466 (or 6463 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 29880099 is about 5466.2692030305. The cubic root of 29880099 is about 310.3087420099.

The spelling of 29880099 in words is "twenty-nine million, eight hundred eighty thousand, ninety-nine".

Divisors: 1 3 9 563 1689 5067 5897 17691 53073 3320011 9960033 29880099