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448913 = 1923627
BaseRepresentation
bin1101101100110010001
3211210210102
41231212101
5103331123
613342145
73546533
oct1554621
9753712
10448913
11287303
12197955
1312943a
14b9853
158d028
hex6d991

448913 has 4 divisors (see below), whose sum is σ = 472560. Its totient is φ = 425268.

The previous prime is 448907. The next prime is 448927. The reversal of 448913 is 319844.

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.

It is a cyclic number.

It is not a de Polignac number, because 448913 - 212 = 444817 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (448993) 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, 11795 + ... + 11832.

It is an arithmetic number, because the mean of its divisors is an integer number (118140).

2448913 is an apocalyptic number.

It is an amenable number.

448913 is a deficient number, since it is larger than the sum of its proper divisors (23647).

448913 is a wasteful number, since it uses less digits than its factorization.

448913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23646.

The product of its digits is 3456, while the sum is 29.

The square root of 448913 is about 670.0097014223. The cubic root of 448913 is about 76.5691913907.

The spelling of 448913 in words is "four hundred forty-eight thousand, nine hundred thirteen".

Divisors: 1 19 23627 448913