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434244441 = 31515571721
BaseRepresentation
bin11001111000100…
…000101101011001
31010021002220101110
4121320200231121
51342131310231
6111031210533
713522005531
oct3170405531
91107086343
10434244441
11203135304
12101516a49
136bc71497
144195a4c1
15281ca046
hex19e20b59

434244441 has 16 divisors (see below), whose sum is σ = 584212608. Its totient is φ = 286896000.

The previous prime is 434244431. The next prime is 434244443. The reversal of 434244441 is 144442434.

It is not a de Polignac number, because 434244441 - 25 = 434244409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434244399 and 434244408.

It is not an unprimeable number, because it can be changed into a prime (434244443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251461 + ... + 253181.

It is an arithmetic number, because the mean of its divisors is an integer number (36513288).

Almost surely, 2434244441 is an apocalyptic number.

It is an amenable number.

434244441 is a deficient number, since it is larger than the sum of its proper divisors (149968167).

434244441 is a wasteful number, since it uses less digits than its factorization.

434244441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432.

The product of its digits is 24576, while the sum is 30.

The square root of 434244441 is about 20838.5326018892. The cubic root of 434244441 is about 757.2595444139.

Adding to 434244441 its reverse (144442434), we get a palindrome (578686875).

The spelling of 434244441 in words is "four hundred thirty-four million, two hundred forty-four thousand, four hundred forty-one".

Divisors: 1 3 151 453 557 1671 1721 5163 84107 252321 259871 779613 958597 2875791 144748147 434244441