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5492020 = 2251729557
BaseRepresentation
bin10100111100110100110100
3101100000122011
4110330310310
52401221040
6313414004
764452502
oct24746464
911300564
105492020
113111266
121a0a304
1311a3a21
14a2d672
157373ea
hex53cd34

5492020 has 48 divisors (see below), whose sum is σ = 12655440. Its totient is φ = 1992704.

The previous prime is 5491999. The next prime is 5492033. The reversal of 5492020 is 202945.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 128164 + 5363856 = 358^2 + 2316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5491982 and 5492000.

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, 9582 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (263655).

Almost surely, 25492020 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 5492020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6327720).

5492020 is an abundant number, since it is smaller than the sum of its proper divisors (7163420).

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

5492020 is a wasteful number, since it uses less digits than its factorization.

5492020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5492020 is about 2343.5059206241. The cubic root of 5492020 is about 176.4320052033.

Adding to 5492020 its reverse (202945), we get a palindrome (5694965).

The spelling of 5492020 in words is "five million, four hundred ninety-two thousand, twenty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 290 340 493 557 580 986 1114 1972 2228 2465 2785 4930 5570 9469 9860 11140 16153 18938 32306 37876 47345 64612 80765 94690 161530 189380 274601 323060 549202 1098404 1373005 2746010 5492020