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29434689 = 327941399
BaseRepresentation
bin111000001001…
…0001101000001
32001101102210200
41300102031001
530013402224
62530515413
7505122264
oct160221501
961342720
1029434689
1115684799
129a35b69
13613789b
143ca2cdb
1528b65c9
hex1c12341

29434689 has 12 divisors (see below), whose sum is σ = 43056000. Its totient is φ = 19374264.

The previous prime is 29434673. The next prime is 29434709. The reversal of 29434689 is 98643492.

It is not a de Polignac number, because 29434689 - 24 = 29434673 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (29434609) 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, 19989 + ... + 21410.

It is an arithmetic number, because the mean of its divisors is an integer number (3588000).

Almost surely, 229434689 is an apocalyptic number.

It is an amenable number.

29434689 is a deficient number, since it is larger than the sum of its proper divisors (13621311).

29434689 is a wasteful number, since it uses less digits than its factorization.

29434689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41484 (or 41481 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 29434689 is about 5425.3745492823. The cubic root of 29434689 is about 308.7591361412.

The spelling of 29434689 in words is "twenty-nine million, four hundred thirty-four thousand, six hundred eighty-nine".

Divisors: 1 3 9 79 237 711 41399 124197 372591 3270521 9811563 29434689