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13472315 = 54757329
BaseRepresentation
bin110011011001…
…001000111011
3221100110112122
4303121020323
511422103230
61200431455
7222340613
oct63311073
927313478
1013472315
117671a4a
12461858b
132a391ac
141b09a43
1512b1be5
hexcd923b

13472315 has 8 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 10548352.

The previous prime is 13472309. The next prime is 13472317. The reversal of 13472315 is 51327431.

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 13472315 - 28 = 13472059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13472317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28430 + ... + 28899.

It is an arithmetic number, because the mean of its divisors is an integer number (2063880).

Almost surely, 213472315 is an apocalyptic number.

13472315 is a deficient number, since it is larger than the sum of its proper divisors (3038725).

13472315 is an equidigital number, since it uses as much as digits as its factorization.

13472315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57381.

The product of its digits is 2520, while the sum is 26.

The square root of 13472315 is about 3670.4652293681. The cubic root of 13472315 is about 237.9472790033.

Adding to 13472315 its reverse (51327431), we get a palindrome (64799746).

The spelling of 13472315 in words is "thirteen million, four hundred seventy-two thousand, three hundred fifteen".

Divisors: 1 5 47 235 57329 286645 2694463 13472315