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987296 = 2530853
BaseRepresentation
bin11110001000010100000
31212011022112
43301002200
5223043141
633054452
711251262
oct3610240
91764275
10987296
11614852
123b7428
132874cb
141b9b32
151477eb
hexf10a0

987296 has 12 divisors (see below), whose sum is σ = 1943802. Its totient is φ = 493632.

The previous prime is 987293. The next prime is 987299. The reversal of 987296 is 692789.

It is an interprime number because it is at equal distance from previous prime (987293) and next prime (987299).

It can be written as a sum of positive squares in only one way, i.e., 960400 + 26896 = 980^2 + 164^2 .

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (987293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15395 + ... + 15458.

2987296 is an apocalyptic number.

It is an amenable number.

987296 is a deficient number, since it is larger than the sum of its proper divisors (956506).

987296 is a wasteful number, since it uses less digits than its factorization.

987296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30863 (or 30855 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 987296 is about 993.6276968765. The cubic root of 987296 is about 99.5747273287.

The spelling of 987296 in words is "nine hundred eighty-seven thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 30853 61706 123412 246824 493648 987296