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2250620 = 225432617
BaseRepresentation
bin1000100101011101111100
311020100021022
420211131330
51034004440
6120123312
725062401
oct10453574
94210238
102250620
1112a7a19
12906538
1360a538
144282a8
152e6cb5
hex22577c

2250620 has 24 divisors (see below), whose sum is σ = 4838064. Its totient is φ = 878976.

The previous prime is 2250601. The next prime is 2250623. The reversal of 2250620 is 260522.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449 + ... + 2168.

It is an arithmetic number, because the mean of its divisors is an integer number (201586).

22250620 is an apocalyptic number.

2250620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250620 is an abundant number, since it is smaller than the sum of its proper divisors (2587444).

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

2250620 is a wasteful number, since it uses less digits than its factorization.

2250620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2667 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2250620 is about 1500.2066524316. The cubic root of 2250620 is about 131.0491046026.

The spelling of 2250620 in words is "two million, two hundred fifty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 2617 5234 10468 13085 26170 52340 112531 225062 450124 562655 1125310 2250620