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3630113 = 23157831
BaseRepresentation
bin1101110110010000100001
320211102120122
431312100201
51412130423
6205450025
742566264
oct15662041
96742518
103630113
11205a3a3
121270915
139a13c6
146a6cdb
154ba8c8
hex376421

3630113 has 4 divisors (see below), whose sum is σ = 3787968. Its totient is φ = 3472260.

The previous prime is 3630101. The next prime is 3630149. The reversal of 3630113 is 3110363.

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: 3110363 = 10333011.

It is a cyclic number.

It is not a de Polignac number, because 3630113 - 24 = 3630097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3630091 and 3630100.

It is not an unprimeable number, because it can be changed into a prime (3635113) 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, 78893 + ... + 78938.

It is an arithmetic number, because the mean of its divisors is an integer number (946992).

Almost surely, 23630113 is an apocalyptic number.

It is an amenable number.

3630113 is a deficient number, since it is larger than the sum of its proper divisors (157855).

3630113 is a wasteful number, since it uses less digits than its factorization.

3630113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157854.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3630113 is about 1905.2855429043. The cubic root of 3630113 is about 153.6880315191.

Adding to 3630113 its reverse (3110363), we get a palindrome (6740476).

The spelling of 3630113 in words is "three million, six hundred thirty thousand, one hundred thirteen".

Divisors: 1 23 157831 3630113