[go: up one dir, main page]

Search a number
-
+
2288572 = 2211134001
BaseRepresentation
bin1000101110101110111100
311022021022221
420232232330
51041213242
6121015124
725311136
oct10565674
94267287
102288572
111323490
129244a4
136218b0
14438056
15303167
hex22ebbc

2288572 has 24 divisors (see below), whose sum is σ = 4706352. Its totient is φ = 960000.

The previous prime is 2288563. The next prime is 2288581. The reversal of 2288572 is 2758822.

It is an interprime number because it is at equal distance from previous prime (2288563) and next prime (2288581).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429 + ... + 2572.

It is an arithmetic number, because the mean of its divisors is an integer number (196098).

22288572 is an apocalyptic number.

2288572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2288572 is an abundant number, since it is smaller than the sum of its proper divisors (2417780).

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

2288572 is a wasteful number, since it uses less digits than its factorization.

2288572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4027 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 2288572 is about 1512.8026969833. The cubic root of 2288572 is about 131.7816254627.

It can be divided in two parts, 2288 and 572, that multiplied together give a square (1308736 = 11442).

The spelling of 2288572 in words is "two million, two hundred eighty-eight thousand, five hundred seventy-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 4001 8002 16004 44011 52013 88022 104026 176044 208052 572143 1144286 2288572