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34454 = 2723107
BaseRepresentation
bin1000011010010110
31202021002
420122112
52100304
6423302
7202310
oct103226
952232
1034454
1123982
1217b32
13128b4
14c7b0
15a31e
hex8696

34454 has 16 divisors (see below), whose sum is σ = 62208. Its totient is φ = 13992.

The previous prime is 34439. The next prime is 34457. The reversal of 34454 is 45443.

Adding to 34454 its reverse (45443), we get a palindrome (79897).

It is a happy number.

It is a pancake number, because a pancake can be divided into 34454 parts by 262 straight cuts.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34457) by changing a digit.

34454 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269 + ... + 375.

It is an arithmetic number, because the mean of its divisors is an integer number (3888).

234454 is an apocalyptic number.

34454 is a deficient number, since it is larger than the sum of its proper divisors (27754).

34454 is a wasteful number, since it uses less digits than its factorization.

34454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139.

The product of its digits is 960, while the sum is 20.

The square root of 34454 is about 185.6178870691. The cubic root of 34454 is about 32.5396754111.

The spelling of 34454 in words is "thirty-four thousand, four hundred fifty-four".

Divisors: 1 2 7 14 23 46 107 161 214 322 749 1498 2461 4922 17227 34454