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13511034 = 232750613
BaseRepresentation
bin110011100010…
…100101111010
3221102102122200
4303202211322
511424323114
61201331030
7222561525
oct63424572
927372580
1013511034
117699049
124636a76
132a509c4
141b19bbc
1512bd409
hexce297a

13511034 has 12 divisors (see below), whose sum is σ = 29273946. Its totient is φ = 4503672.

The previous prime is 13511023. The next prime is 13511053. The reversal of 13511034 is 43011531.

It can be written as a sum of positive squares in only one way, i.e., 8105409 + 5405625 = 2847^2 + 2325^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 750613 = 13511034 / (1 + 3 + 5 + 1 + 1 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 13510998 and 13511016.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 375289 + ... + 375324.

Almost surely, 213511034 is an apocalyptic number.

13511034 is an abundant number, since it is smaller than the sum of its proper divisors (15762912).

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

13511034 is a wasteful number, since it uses less digits than its factorization.

13511034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750621 (or 750618 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13511034 is about 3675.7358446983. The cubic root of 13511034 is about 238.1750119189.

Adding to 13511034 its reverse (43011531), we get a palindrome (56522565).

The spelling of 13511034 in words is "thirteen million, five hundred eleven thousand, thirty-four".

Divisors: 1 2 3 6 9 18 750613 1501226 2251839 4503678 6755517 13511034