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4885992 = 233279859
BaseRepresentation
bin10010101000110111101000
3100012020022200
4102220313220
52222322432
6252420200
756346606
oct22506750
910166280
104885992
112837a11
121777660
131020c27
14912876
15667a7c
hex4a8de8

4885992 has 48 divisors (see below), whose sum is σ = 13416000. Its totient is φ = 1606176.

The previous prime is 4885981. The next prime is 4885999. The reversal of 4885992 is 2995884.

It is not an unprimeable number, because it can be changed into a prime (4885999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5259 + ... + 6117.

It is an arithmetic number, because the mean of its divisors is an integer number (279500).

Almost surely, 24885992 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 4885992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6708000).

4885992 is an abundant number, since it is smaller than the sum of its proper divisors (8530008).

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

4885992 is a wasteful number, since it uses less digits than its factorization.

4885992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 943 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 4885992 is about 2210.4280128518. The cubic root of 4885992 is about 169.6879164749.

It can be divided in two parts, 488599 and 2, that added together give a square (488601 = 6992).

The spelling of 4885992 in words is "four million, eight hundred eighty-five thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 79 158 237 316 474 632 711 859 948 1422 1718 1896 2577 2844 3436 5154 5688 6872 7731 10308 15462 20616 30924 61848 67861 135722 203583 271444 407166 542888 610749 814332 1221498 1628664 2442996 4885992