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29634089 = 56952081
BaseRepresentation
bin111000100001…
…0111000101001
32001202120022212
41301002320221
530041242324
62535054505
7506612522
oct161027051
961676285
1029634089
1115800591
129b11435
1361a7584
143d15849
15290570e
hex1c42e29

29634089 has 4 divisors (see below), whose sum is σ = 29686740. Its totient is φ = 29581440.

The previous prime is 29634079. The next prime is 29634127. The reversal of 29634089 is 98043692.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3705625 + 25928464 = 1925^2 + 5092^2 .

It is a cyclic number.

It is not a de Polignac number, because 29634089 - 212 = 29629993 is a prime.

It is a super-3 number, since 3×296340893 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29634019) 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 3 ways as a sum of consecutive naturals, for example, 25472 + ... + 26609.

It is an arithmetic number, because the mean of its divisors is an integer number (7421685).

Almost surely, 229634089 is an apocalyptic number.

It is an amenable number.

29634089 is a deficient number, since it is larger than the sum of its proper divisors (52651).

29634089 is an equidigital number, since it uses as much as digits as its factorization.

29634089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52650.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 29634089 is about 5443.7201434313. The cubic root of 29634089 is about 309.4547787182.

The spelling of 29634089 in words is "twenty-nine million, six hundred thirty-four thousand, eighty-nine".

Divisors: 1 569 52081 29634089