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13472373 = 343181577
BaseRepresentation
bin110011011001…
…001001110101
3221100110121210
4303121021311
511422103443
61200432033
7222341025
oct63311165
927313553
1013472373
117671aa2
124618619
132a39225
141b09a85
1512b1c33
hexcd9275

13472373 has 16 divisors (see below), whose sum is σ = 18514496. Its totient is φ = 8709120.

The previous prime is 13472363. The next prime is 13472377. The reversal of 13472373 is 37327431.

It is not a de Polignac number, because 13472373 - 25 = 13472341 is a prime.

It is a super-2 number, since 2×134723732 = 363009668502258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13472373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13472377) 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 15 ways as a sum of consecutive naturals, for example, 23061 + ... + 23637.

It is an arithmetic number, because the mean of its divisors is an integer number (1157156).

Almost surely, 213472373 is an apocalyptic number.

It is an amenable number.

13472373 is a deficient number, since it is larger than the sum of its proper divisors (5042123).

13472373 is a wasteful number, since it uses less digits than its factorization.

13472373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its digits is 10584, while the sum is 30.

The square root of 13472373 is about 3670.4731302654. The cubic root of 13472373 is about 237.9476204670.

The spelling of 13472373 in words is "thirteen million, four hundred seventy-two thousand, three hundred seventy-three".

Divisors: 1 3 43 129 181 543 577 1731 7783 23349 24811 74433 104437 313311 4490791 13472373