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4887960 = 2335711232
BaseRepresentation
bin10010101001010110011000
3100012100000120
4102221112120
52222403320
6252433240
756355420
oct22512630
910170016
104887960
112839440
121778820
131021aac
14913480
15668440
hex4a9598

4887960 has 192 divisors, whose sum is σ = 19111680. Its totient is φ = 971520.

The previous prime is 4887947. The next prime is 4887977. The reversal of 4887960 is 697884.

4887960 = T56 + T57 + ... + T308.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212509 + ... + 212531.

It is an arithmetic number, because the mean of its divisors is an integer number (99540).

Almost surely, 24887960 is an apocalyptic number.

4887960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4887960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9555840).

4887960 is an abundant number, since it is smaller than the sum of its proper divisors (14223720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4887960 is a wasteful number, since it uses less digits than its factorization.

4887960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 4887960 is about 2210.8731306884. The cubic root of 4887960 is about 169.7106959496.

It can be divided in two parts, 488 and 7960, that added together give a palindrome (8448).

The spelling of 4887960 in words is "four million, eight hundred eighty-seven thousand, nine hundred sixty".