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29434653 = 323270517
BaseRepresentation
bin111000001001…
…0001100011101
32001101102202100
41300102030131
530013402103
62530515313
7505122213
oct160221435
961342670
1029434653
1115684766
129a35b39
136137871
143ca2cb3
1528b65a3
hex1c1231d

29434653 has 6 divisors (see below), whose sum is σ = 42516734. Its totient is φ = 19623096.

The previous prime is 29434649. The next prime is 29434673. The reversal of 29434653 is 35643492.

It can be written as a sum of positive squares in only one way, i.e., 17614809 + 11819844 = 4197^2 + 3438^2 .

It is not a de Polignac number, because 29434653 - 22 = 29434649 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 (29434673) 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 5 ways as a sum of consecutive naturals, for example, 1635250 + ... + 1635267.

Almost surely, 229434653 is an apocalyptic number.

It is an amenable number.

29434653 is a deficient number, since it is larger than the sum of its proper divisors (13082081).

29434653 is a wasteful number, since it uses less digits than its factorization.

29434653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270523 (or 3270520 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 29434653 is about 5425.3712315380. The cubic root of 29434653 is about 308.7590102656.

The spelling of 29434653 in words is "twenty-nine million, four hundred thirty-four thousand, six hundred fifty-three".

Divisors: 1 3 9 3270517 9811551 29434653