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13535045 = 522911821
BaseRepresentation
bin110011101000…
…011101000101
3221110122120222
4303220131011
511431110140
61202034125
7223021526
oct63503505
927418528
1013535045
117705097
124648945
132a5b904
141b2484d
1512c55b5
hexce8745

13535045 has 8 divisors (see below), whose sum is σ = 16314360. Its totient is φ = 10779840.

The previous prime is 13535033. The next prime is 13535057. The reversal of 13535045 is 54053531.

13535045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13535033) and next prime (13535057).

It can be written as a sum of positive squares in 4 ways, for example, as 1852321 + 11682724 = 1361^2 + 3418^2 .

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

It is not a de Polignac number, because 13535045 - 24 = 13535029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4766 + ... + 7055.

It is an arithmetic number, because the mean of its divisors is an integer number (2039295).

Almost surely, 213535045 is an apocalyptic number.

It is an amenable number.

13535045 is a deficient number, since it is larger than the sum of its proper divisors (2779315).

13535045 is a wasteful number, since it uses less digits than its factorization.

13535045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 13535045 is about 3679.0005436259. Note that the first 3 decimals coincide. The cubic root of 13535045 is about 238.3160185421.

Adding to 13535045 its reverse (54053531), we get a palindrome (67588576).

The spelling of 13535045 in words is "thirteen million, five hundred thirty-five thousand, forty-five".

Divisors: 1 5 229 1145 11821 59105 2707009 13535045