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2250384 = 243173271
BaseRepresentation
bin1000100101011010010000
311020022221120
420211122100
51034003014
6120122240
725061613
oct10453220
94208846
102250384
1112a7824
12906380
1360a3b6
1442817a
152e6ba9
hex225690

2250384 has 40 divisors (see below), whose sum is σ = 5868672. Its totient is φ = 743040.

The previous prime is 2250359. The next prime is 2250397. The reversal of 2250384 is 4830522.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 217 + 219 + 53 + 0 + 313 + 83 + 43 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8169 + ... + 8439.

22250384 is an apocalyptic number.

2250384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2250384 is an abundant number, since it is smaller than the sum of its proper divisors (3618288).

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

2250384 is a wasteful number, since it uses less digits than its factorization.

2250384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2250384 is about 1500.1279945391. The cubic root of 2250384 is about 131.0445238397.

The spelling of 2250384 in words is "two million, two hundred fifty thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 173 271 346 519 542 692 813 1038 1084 1384 1626 2076 2168 2768 3252 4152 4336 6504 8304 13008 46883 93766 140649 187532 281298 375064 562596 750128 1125192 2250384