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13403152 = 247119671
BaseRepresentation
bin110011001000…
…010000010000
3221012221200001
4303020100100
511412400102
61155135344
7221632150
oct63102020
927187601
1013403152
117624a94
1245a4554
132a13879
141acc760
15129b487
hexcc8410

13403152 has 20 divisors (see below), whose sum is σ = 29678656. Its totient is φ = 5744160.

The previous prime is 13403147. The next prime is 13403153. The reversal of 13403152 is 25130431.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13403153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59724 + ... + 59947.

Almost surely, 213403152 is an apocalyptic number.

It is an amenable number.

13403152 is an abundant number, since it is smaller than the sum of its proper divisors (16275504).

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

13403152 is a wasteful number, since it uses less digits than its factorization.

13403152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119686 (or 119680 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13403152 is about 3661.0315486212. The cubic root of 13403152 is about 237.5393958655.

Adding to 13403152 its reverse (25130431), we get a palindrome (38533583).

The spelling of 13403152 in words is "thirteen million, four hundred three thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 119671 239342 478684 837697 957368 1675394 1914736 3350788 6701576 13403152