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29620159 = 233141543
BaseRepresentation
bin111000011111…
…1011110111111
32001201212012221
41300333132333
530040321114
62534510211
7506524102
oct160773677
961655187
1029620159
11157a1078
129b05367
1361a112a
143d10739
152901524
hex1c3f7bf

29620159 has 8 divisors (see below), whose sum is σ = 31905792. Its totient is φ = 27417720.

The previous prime is 29620139. The next prime is 29620187. The reversal of 29620159 is 95102692.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29620159 - 211 = 29618111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29620109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20059 + ... + 21484.

It is an arithmetic number, because the mean of its divisors is an integer number (3988224).

Almost surely, 229620159 is an apocalyptic number.

29620159 is a deficient number, since it is larger than the sum of its proper divisors (2285633).

29620159 is a wasteful number, since it uses less digits than its factorization.

29620159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41597.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 29620159 is about 5442.4405371120. The cubic root of 29620159 is about 309.4062829843.

The spelling of 29620159 in words is "twenty-nine million, six hundred twenty thousand, one hundred fifty-nine".

Divisors: 1 23 31 713 41543 955489 1287833 29620159