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434248 = 231731103
BaseRepresentation
bin1101010000001001000
3211001200021
41222001020
5102343443
613150224
73456013
oct1520110
9731607
10434248
11277291
1218b374
13122869
14b437a
15889ed
hex6a048

434248 has 32 divisors (see below), whose sum is σ = 898560. Its totient is φ = 195840.

The previous prime is 434243. The next prime is 434249. The reversal of 434248 is 842434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434243) by changing a digit.

434248 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 7 ways as a sum of consecutive naturals, for example, 4165 + ... + 4267.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2434248 is an apocalyptic number.

It is an amenable number.

434248 is an abundant number, since it is smaller than the sum of its proper divisors (464312).

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

434248 is a wasteful number, since it uses less digits than its factorization.

434248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 153 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 434248 is about 658.9749615881. The cubic root of 434248 is about 75.7261613202.

The spelling of 434248 in words is "four hundred thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 17 31 34 62 68 103 124 136 206 248 412 527 824 1054 1751 2108 3193 3502 4216 6386 7004 12772 14008 25544 54281 108562 217124 434248