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489013441 = 7330121163
BaseRepresentation
bin11101001001011…
…100000011000001
31021002011110022221
4131021130003001
52000141412231
6120305131041
715055355110
oct3511340301
91232143287
10489013441
11231043044
12117929a81
137a409487
1448d35c77
152cde7d11
hex1d25c0c1

489013441 has 8 divisors (see below), whose sum is σ = 559068224. Its totient is φ = 419007600.

The previous prime is 489013439. The next prime is 489013451. The reversal of 489013441 is 144310984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489013441 - 21 = 489013439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489013397 and 489013406.

It is not an unprimeable number, because it can be changed into a prime (489013411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12526 + ... + 33688.

It is an arithmetic number, because the mean of its divisors is an integer number (69883528).

Almost surely, 2489013441 is an apocalyptic number.

It is an amenable number.

489013441 is a deficient number, since it is larger than the sum of its proper divisors (70054783).

489013441 is a wasteful number, since it uses less digits than its factorization.

489013441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24471.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 489013441 is about 22113.6482969229. The cubic root of 489013441 is about 787.8440608269.

The spelling of 489013441 in words is "four hundred eighty-nine million, thirteen thousand, four hundred forty-one".

Divisors: 1 7 3301 21163 23107 148141 69859063 489013441