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434441230 = 2554198017
BaseRepresentation
bin11001111001010…
…000110000001110
31010021110220022221
4121321100300032
51342204104410
6111035325554
713523455336
oct3171206016
91107426287
10434441230
1120325a143
121015b08ba
136c00cc22
14419ac0c6
15282184da
hex19e50c0e

434441230 has 16 divisors (see below), whose sum is σ = 782236080. Its totient is φ = 173722752.

The previous prime is 434441221. The next prime is 434441291. The reversal of 434441230 is 32144434.

It is a junction number, because it is equal to n+sod(n) for n = 434441195 and 434441204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50182 + ... + 58198.

It is an arithmetic number, because the mean of its divisors is an integer number (48889755).

Almost surely, 2434441230 is an apocalyptic number.

434441230 is a deficient number, since it is larger than the sum of its proper divisors (347794850).

434441230 is a wasteful number, since it uses less digits than its factorization.

434441230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13443.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 434441230 is about 20843.2538246791. The cubic root of 434441230 is about 757.3739176633.

Adding to 434441230 its reverse (32144434), we get a palindrome (466585664).

The spelling of 434441230 in words is "four hundred thirty-four million, four hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 5419 8017 10838 16034 27095 40085 54190 80170 43444123 86888246 217220615 434441230