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489098458 = 21231198659
BaseRepresentation
bin11101001001110…
…000110011011010
31021002022202221201
4131021300303122
52000202122313
6120311024414
715056161012
oct3511606332
91232282851
10489098458
112310a0a02
1211796b10a
137a439094
1448d58c42
152ce130dd
hex1d270cda

489098458 has 8 divisors (see below), whose sum is σ = 734247360. Its totient is φ = 244349340.

The previous prime is 489098447. The next prime is 489098461. The reversal of 489098458 is 854890984.

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

It is a junction number, because it is equal to n+sod(n) for n = 489098399 and 489098408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96868 + ... + 101791.

It is an arithmetic number, because the mean of its divisors is an integer number (91780920).

Almost surely, 2489098458 is an apocalyptic number.

489098458 is a deficient number, since it is larger than the sum of its proper divisors (245148902).

489098458 is a wasteful number, since it uses less digits than its factorization.

489098458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199892.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 489098458 is about 22115.5704877808. The cubic root of 489098458 is about 787.8897148258.

The spelling of 489098458 in words is "four hundred eighty-nine million, ninety-eight thousand, four hundred fifty-eight".

Divisors: 1 2 1231 2462 198659 397318 244549229 489098458