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29434929 = 39811643
BaseRepresentation
bin111000001001…
…0010000110001
32001101110010120
41300102100301
530013404204
62530520453
7505123056
oct160222061
961343116
1029434929
1115684997
129a36129
136137a24
143ca302d
1528b66d9
hex1c12431

29434929 has 4 divisors (see below), whose sum is σ = 39246576. Its totient is φ = 19623284.

The previous prime is 29434927. The next prime is 29434949. The reversal of 29434929 is 92943492.

29434929 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29434929 - 21 = 29434927 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (29434921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4905819 + ... + 4905824.

It is an arithmetic number, because the mean of its divisors is an integer number (9811644).

Almost surely, 229434929 is an apocalyptic number.

It is an amenable number.

29434929 is a deficient number, since it is larger than the sum of its proper divisors (9811647).

29434929 is an equidigital number, since it uses as much as digits as its factorization.

29434929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811646.

The product of its digits is 139968, while the sum is 42.

The square root of 29434929 is about 5425.3966675258. The cubic root of 29434929 is about 308.7599753097.

The spelling of 29434929 in words is "twenty-nine million, four hundred thirty-four thousand, nine hundred twenty-nine".

Divisors: 1 3 9811643 29434929