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4525500 = 223537431
BaseRepresentation
bin10001010000110110111100
322111220211010
4101100312330
52124304000
6240555220
753315610
oct21206674
98456733
104525500
112611091
121622b10
13c25b15
1485b340
155e5d50
hex450dbc

4525500 has 96 divisors (see below), whose sum is σ = 15095808. Its totient is φ = 1032000.

The previous prime is 4525463. The next prime is 4525501. The reversal of 4525500 is 55254.

4525500 = T49 + T50 + ... + T300.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525501) 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 31 ways as a sum of consecutive naturals, for example, 10285 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

Almost surely, 24525500 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 4525500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7547904).

4525500 is an abundant number, since it is smaller than the sum of its proper divisors (10570308).

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

4525500 is a wasteful number, since it uses less digits than its factorization.

4525500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 4525500 is about 2127.3222604956. The cubic root of 4525500 is about 165.4076239293.

The spelling of 4525500 in words is "four million, five hundred twenty-five thousand, five hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 125 140 150 175 210 250 300 350 375 420 431 500 525 700 750 862 875 1050 1293 1500 1724 1750 2100 2155 2586 2625 3017 3500 4310 5172 5250 6034 6465 8620 9051 10500 10775 12068 12930 15085 18102 21550 25860 30170 32325 36204 43100 45255 53875 60340 64650 75425 90510 107750 129300 150850 161625 181020 215500 226275 301700 323250 377125 452550 646500 754250 905100 1131375 1508500 2262750 4525500