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490528 = 2515329
BaseRepresentation
bin1110111110000100000
3220220212201
41313300200
5111144103
614302544
74112053
oct1676040
9826781
10490528
113055a5
121b7a54
1314236c
14caa9a
159a51d
hex77c20

490528 has 12 divisors (see below), whose sum is σ = 965790. Its totient is φ = 245248.

The previous prime is 490519. The next prime is 490537. The reversal of 490528 is 825094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (490519) and next prime (490537).

It can be written as a sum of positive squares in only one way, i.e., 478864 + 11664 = 692^2 + 108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 490496 and 490505.

It is an unprimeable number.

490528 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7633 + ... + 7696.

2490528 is an apocalyptic number.

It is an amenable number.

490528 is a deficient number, since it is larger than the sum of its proper divisors (475262).

490528 is a wasteful number, since it uses less digits than its factorization.

490528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15339 (or 15331 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 490528 is about 700.3770413142. The cubic root of 490528 is about 78.8656585557.

The spelling of 490528 in words is "four hundred ninety thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 32 15329 30658 61316 122632 245264 490528