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4889152 = 2679967
BaseRepresentation
bin10010101001101001000000
3100012101122201
4102221221000
52222423102
6252442544
756362042
oct22515100
910171581
104889152
11283a324
121779454
1310224b8
14913a92
15668987
hex4a9a40

4889152 has 28 divisors (see below), whose sum is σ = 9834880. Its totient is φ = 2411136.

The previous prime is 4889147. The next prime is 4889173. The reversal of 4889152 is 2519884.

It is an Ulam number.

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, 4573 + ... + 5539.

Almost surely, 24889152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4889152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4917440).

4889152 is an abundant number, since it is smaller than the sum of its proper divisors (4945728).

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

4889152 is an equidigital number, since it uses as much as digits as its factorization.

4889152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1048 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 4889152 is about 2211.1426910084. The cubic root of 4889152 is about 169.7244903006.

It can be divided in two parts, 4889 and 152, that added together give a square (5041 = 712).

The spelling of 4889152 in words is "four million, eight hundred eighty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 79 158 316 632 967 1264 1934 2528 3868 5056 7736 15472 30944 61888 76393 152786 305572 611144 1222288 2444576 4889152