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4887616 = 2676369
BaseRepresentation
bin10010101001010001000000
3100012022112211
4102221101000
52222400431
6252431504
756354416
oct22512100
910168484
104887616
112839158
121778594
1310218a6
149132b6
156682b1
hex4a9440

4887616 has 14 divisors (see below), whose sum is σ = 9698990. Its totient is φ = 2443776.

The previous prime is 4887611. The next prime is 4887629. The reversal of 4887616 is 6167884.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 1201216 = 1920^2 + 1096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887611) 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, 38121 + ... + 38248.

It is an arithmetic number, because the mean of its divisors is an integer number (692785).

Almost surely, 24887616 is an apocalyptic number.

It is an amenable number.

4887616 is a deficient number, since it is larger than the sum of its proper divisors (4811374).

4887616 is an equidigital number, since it uses as much as digits as its factorization.

4887616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76381 (or 76371 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 4887616 is about 2210.7953320016. The cubic root of 4887616 is about 169.7067146125.

The spelling of 4887616 in words is "four million, eight hundred eighty-seven thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 32 64 76369 152738 305476 610952 1221904 2443808 4887616