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489074 = 2972521
BaseRepresentation
bin1110111011001110010
3220211212212
41313121302
5111122244
614252122
74104605
oct1673162
9824785
10489074
113044a3
121b7042
131417c1
14ca33c
1599d9e
hex77672

489074 has 8 divisors (see below), whose sum is σ = 741468. Its totient is φ = 241920.

The previous prime is 489061. The next prime is 489101. The reversal of 489074 is 470984.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 75625 = 643^2 + 275^2 .

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

It is a Curzon number.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 489074.

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, 1067 + ... + 1454.

2489074 is an apocalyptic number.

489074 is a deficient number, since it is larger than the sum of its proper divisors (252394).

489074 is a wasteful number, since it uses less digits than its factorization.

489074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 489074 is about 699.3382586417. The cubic root of 489074 is about 78.7876581459.

The spelling of 489074 in words is "four hundred eighty-nine thousand, seventy-four".

Divisors: 1 2 97 194 2521 5042 244537 489074