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4920500 = 225313757
BaseRepresentation
bin10010110001010010110100
3100020222122202
4102301102310
52224424000
6253244032
756552324
oct22612264
910228582
104920500
112860932
121793618
131033850
14921284
15672dd5
hex4b14b4

4920500 has 48 divisors (see below), whose sum is σ = 11588304. Its totient is φ = 1814400.

The previous prime is 4920499. The next prime is 4920511. The reversal of 4920500 is 50294.

It can be written as a sum of positive squares in 8 ways, for example, as 2244004 + 2676496 = 1498^2 + 1636^2 .

It is a super-2 number, since 2×49205002 = 48422640500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6122 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (241423).

Almost surely, 24920500 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 4920500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5794152).

4920500 is an abundant number, since it is smaller than the sum of its proper divisors (6667804).

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

4920500 is a wasteful number, since it uses less digits than its factorization.

4920500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 4920500 is about 2218.2200071228. The cubic root of 4920500 is about 170.0864612091.

Adding to 4920500 its reverse (50294), we get a palindrome (4970794).

The spelling of 4920500 in words is "four million, nine hundred twenty thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 500 650 757 1300 1514 1625 3028 3250 3785 6500 7570 9841 15140 18925 19682 37850 39364 49205 75700 94625 98410 189250 196820 246025 378500 492050 984100 1230125 2460250 4920500