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29629089 = 327470303
BaseRepresentation
bin111000100000…
…1101010100001
32001202022110200
41301001222201
530041112324
62535015413
7506562120
oct161015241
961668420
1029629089
11157a7856
129b0a569
1361a5209
143d13ab7
152903ec9
hex1c41aa1

29629089 has 12 divisors (see below), whose sum is σ = 48911616. Its totient is φ = 16930872.

The previous prime is 29629063. The next prime is 29629099. The reversal of 29629089 is 98092692.

It is a de Polignac number, because none of the positive numbers 2k-29629089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29629099) 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, 235089 + ... + 235214.

It is an arithmetic number, because the mean of its divisors is an integer number (4075968).

Almost surely, 229629089 is an apocalyptic number.

It is an amenable number.

29629089 is a deficient number, since it is larger than the sum of its proper divisors (19282527).

29629089 is a wasteful number, since it uses less digits than its factorization.

29629089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470316 (or 470313 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 29629089 is about 5443.2608792892. The cubic root of 29629089 is about 309.4373735274.

The spelling of 29629089 in words is "twenty-nine million, six hundred twenty-nine thousand, eighty-nine".

Divisors: 1 3 7 9 21 63 470303 1410909 3292121 4232727 9876363 29629089