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13539034 = 214945433
BaseRepresentation
bin110011101001…
…011011011010
3221110212001201
4303221123122
511431222114
61202104414
7223036255
oct63513332
927425051
1013539034
117708093
12464b10a
132a60682
141b2609c
1512c6874
hexce96da

13539034 has 8 divisors (see below), whose sum is σ = 20445300. Its totient is φ = 6723936.

The previous prime is 13539013. The next prime is 13539037. The reversal of 13539034 is 43093531.

It can be written as a sum of positive squares in 2 ways, for example, as 13286025 + 253009 = 3645^2 + 503^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13538993 and 13539011.

It is not an unprimeable number, because it can be changed into a prime (13539037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22419 + ... + 23014.

Almost surely, 213539034 is an apocalyptic number.

13539034 is a deficient number, since it is larger than the sum of its proper divisors (6906266).

13539034 is a wasteful number, since it uses less digits than its factorization.

13539034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45584.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 13539034 is about 3679.5426346219. The cubic root of 13539034 is about 238.3394281237.

It can be divided in two parts, 135390 and 34, that added together give a square (135424 = 3682).

The spelling of 13539034 in words is "thirteen million, five hundred thirty-nine thousand, thirty-four".

Divisors: 1 2 149 298 45433 90866 6769517 13539034