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5020290 = 2325112461
BaseRepresentation
bin10011001001101010000010
3100110001112200
4103021222002
52241122130
6255334030
760446262
oct23115202
910401480
105020290
112919900
121821316
13106a0b2
149497a2
15692760
hex4c9a82

5020290 has 72 divisors (see below), whose sum is σ = 14378364. Its totient is φ = 1214400.

The previous prime is 5020261. The next prime is 5020291. The reversal of 5020290 is 920205.

It can be written as a sum of positive squares in 2 ways, for example, as 4888521 + 131769 = 2211^2 + 363^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5020291) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10660 + ... + 11120.

Almost surely, 25020290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5020290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7189182).

5020290 is an abundant number, since it is smaller than the sum of its proper divisors (9358074).

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

5020290 is a wasteful number, since it uses less digits than its factorization.

5020290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5020290 is about 2240.6003659734. The cubic root of 5020290 is about 171.2285852420.

Adding to 5020290 its reverse (920205), we get a palindrome (5940495).

The spelling of 5020290 in words is "five million, twenty thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 461 495 605 726 922 990 1089 1210 1383 1815 2178 2305 2766 3630 4149 4610 5071 5445 6915 8298 10142 10890 13830 15213 20745 25355 30426 41490 45639 50710 55781 76065 91278 111562 152130 167343 228195 278905 334686 456390 502029 557810 836715 1004058 1673430 2510145 5020290