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29538342 = 2322337043
BaseRepresentation
bin111000010101…
…1100000100110
32001120200222200
41300223200212
530030211332
62533035330
7506033421
oct160534046
961520880
1029538342
1115745659
129a85b46
136172b12
143ccc9b8
1528d717c
hex1c2b826

29538342 has 24 divisors (see below), whose sum is σ = 64283544. Its totient is φ = 9802464.

The previous prime is 29538329. The next prime is 29538347. The reversal of 29538342 is 24383592.

It is a junction number, because it is equal to n+sod(n) for n = 29538297 and 29538306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29538347) 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 11 ways as a sum of consecutive naturals, for example, 673 + ... + 7715.

It is an arithmetic number, because the mean of its divisors is an integer number (2678481).

Almost surely, 229538342 is an apocalyptic number.

29538342 is an abundant number, since it is smaller than the sum of its proper divisors (34745202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29538342 is a wasteful number, since it uses less digits than its factorization.

29538342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284 (or 7281 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 29538342 is about 5434.9187666422. The cubic root of 29538342 is about 309.1211389171.

The spelling of 29538342 in words is "twenty-nine million, five hundred thirty-eight thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 233 466 699 1398 2097 4194 7043 14086 21129 42258 63387 126774 1641019 3282038 4923057 9846114 14769171 29538342