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448230046 = 21183245471
BaseRepresentation
bin11010101101110…
…111001010011110
31011020102110000211
4122231313022132
51404221330141
6112251043034
714051615065
oct3255671236
91136373024
10448230046
11210017960
1210614047a
1371b2a1a4
144375b1dc
152953dd81
hex1ab7729e

448230046 has 16 divisors (see below), whose sum is σ = 742307328. Its totient is φ = 201285400.

The previous prime is 448230037. The next prime is 448230089. The reversal of 448230046 is 640032844.

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, 120910 + ... + 124561.

It is an arithmetic number, because the mean of its divisors is an integer number (46394208).

Almost surely, 2448230046 is an apocalyptic number.

448230046 is a deficient number, since it is larger than the sum of its proper divisors (294077282).

448230046 is a wasteful number, since it uses less digits than its factorization.

448230046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245567.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 448230046 is about 21171.4441170176. Note that the first 3 decimals coincide. The cubic root of 448230046 is about 765.3034215807.

The spelling of 448230046 in words is "four hundred forty-eight million, two hundred thirty thousand, forty-six".

Divisors: 1 2 11 22 83 166 913 1826 245471 490942 2700181 5400362 20374093 40748186 224115023 448230046