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13242153 = 316272713
BaseRepresentation
bin110010100000…
…111100101001
3220220202211010
4302200330221
511342222103
61151454133
7220361601
oct62407451
926822733
1013242153
117525031
124527349
1329884c2
141a89c01
151268903
hexca0f29

13242153 has 8 divisors (see below), whose sum is σ = 17673568. Its totient is φ = 8819424.

The previous prime is 13242121. The next prime is 13242157. The reversal of 13242153 is 35124231.

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

It is not a de Polignac number, because 13242153 - 25 = 13242121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13242157) 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, 3525 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (2209196).

Almost surely, 213242153 is an apocalyptic number.

It is an amenable number.

13242153 is a deficient number, since it is larger than the sum of its proper divisors (4431415).

13242153 is a wasteful number, since it uses less digits than its factorization.

13242153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343.

The product of its digits is 720, while the sum is 21.

The square root of 13242153 is about 3638.9769166622. The cubic root of 13242153 is about 236.5844522562.

Adding to 13242153 its reverse (35124231), we get a palindrome (48366384).

The spelling of 13242153 in words is "thirteen million, two hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 3 1627 2713 4881 8139 4414051 13242153