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29409693 = 310395177
BaseRepresentation
bin111000000110…
…0000110011101
32001100011111220
41300030012131
530012102233
62530203553
7504656355
oct160140635
961304456
1029409693
1115667a35
129a235b9
1361293b1
143c97b65
1528adeb3
hex1c0c19d

29409693 has 8 divisors (see below), whose sum is σ = 39594048. Its totient is φ = 19415904.

The previous prime is 29409689. The next prime is 29409697. The reversal of 29409693 is 39690492.

It is an interprime number because it is at equal distance from previous prime (29409689) and next prime (29409697).

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

It is not a de Polignac number, because 29409693 - 22 = 29409689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29409697) 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 7 ways as a sum of consecutive naturals, for example, 47280 + ... + 47897.

It is an arithmetic number, because the mean of its divisors is an integer number (4949256).

Almost surely, 229409693 is an apocalyptic number.

It is an amenable number.

29409693 is a deficient number, since it is larger than the sum of its proper divisors (10184355).

29409693 is a wasteful number, since it uses less digits than its factorization.

29409693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95283.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 29409693 is about 5423.0704402580. The cubic root of 29409693 is about 308.6717117529.

The spelling of 29409693 in words is "twenty-nine million, four hundred nine thousand, six hundred ninety-three".

Divisors: 1 3 103 309 95177 285531 9803231 29409693