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29532953 = 731372953
BaseRepresentation
bin111000010101…
…0001100011001
32001120102121002
41300222030121
530030023303
62532554345
7506011622
oct160521431
961512532
1029532953
11157415aa
129a829b5
136170528
143ccaa49
1528d5788
hex1c2a319

29532953 has 8 divisors (see below), whose sum is σ = 30166248. Its totient is φ = 28905984.

The previous prime is 29532949. The next prime is 29533001. The reversal of 29532953 is 35923592.

It can be written as a sum of positive squares in 4 ways, for example, as 10549504 + 18983449 = 3248^2 + 4357^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 29532953 - 22 = 29532949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29532653) 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, 8525 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (3770781).

Almost surely, 229532953 is an apocalyptic number.

It is an amenable number.

29532953 is a deficient number, since it is larger than the sum of its proper divisors (633295).

29532953 is a wasteful number, since it uses less digits than its factorization.

29532953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163.

The product of its digits is 72900, while the sum is 38.

The square root of 29532953 is about 5434.4229684484. The cubic root of 29532953 is about 309.1023390001.

The spelling of 29532953 in words is "twenty-nine million, five hundred thirty-two thousand, nine hundred fifty-three".

Divisors: 1 73 137 2953 10001 215569 404561 29532953