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448434 = 23273559
BaseRepresentation
bin1101101011110110010
3211210010200
41231132302
5103322214
613340030
73545250
oct1553662
9753120
10448434
11286a08
12197616
1312915c
14b95d0
158cd09
hex6d7b2

448434 has 24 divisors (see below), whose sum is σ = 1110720. Its totient is φ = 128088.

The previous prime is 448421. The next prime is 448451. The reversal of 448434 is 434844.

It is a junction number, because it is equal to n+sod(n) for n = 448398 and 448407.

It is an unprimeable number.

448434 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654 + ... + 1905.

It is an arithmetic number, because the mean of its divisors is an integer number (46280).

2448434 is an apocalyptic number.

448434 is an abundant number, since it is smaller than the sum of its proper divisors (662286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448434 is a wasteful number, since it uses less digits than its factorization.

448434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574 (or 3571 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 448434 is about 669.6521485070. The cubic root of 448434 is about 76.5419480308.

The spelling of 448434 in words is "four hundred forty-eight thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3559 7118 10677 21354 24913 32031 49826 64062 74739 149478 224217 448434