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13607053 = 23591611
BaseRepresentation
bin110011111010…
…000010001101
3221121022100221
4303322002031
511440411203
61203351341
7223441465
oct63720215
927538327
1013607053
1177541a9
124682551
132a85615
141b42ba5
1512dbabd
hexcfa08d

13607053 has 4 divisors (see below), whose sum is σ = 14198688. Its totient is φ = 13015420.

The previous prime is 13607051. The next prime is 13607081. The reversal of 13607053 is 35070631.

It is a happy number.

13607053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35070631 = 67751803.

It is a cyclic number.

It is not a de Polignac number, because 13607053 - 21 = 13607051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13607051) 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, 295783 + ... + 295828.

It is an arithmetic number, because the mean of its divisors is an integer number (3549672).

Almost surely, 213607053 is an apocalyptic number.

It is an amenable number.

13607053 is a deficient number, since it is larger than the sum of its proper divisors (591635).

13607053 is an equidigital number, since it uses as much as digits as its factorization.

13607053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591634.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13607053 is about 3688.7739155443. The cubic root of 13607053 is about 238.7378941807.

Adding to 13607053 its reverse (35070631), we get a palindrome (48677684).

The spelling of 13607053 in words is "thirteen million, six hundred seven thousand, fifty-three".

Divisors: 1 23 591611 13607053