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2250423 = 3873
BaseRepresentation
bin1000100101011010110111
311020100000000
420211122313
51034003143
6120122343
725062000
oct10453267
94210000
102250423
1112a785a
129063b3
1360a416
144281a7
152e6bd3
hex2256b7

2250423 has 36 divisors (see below), whose sum is σ = 3936400. Its totient is φ = 1285956.

The previous prime is 2250421. The next prime is 2250431. The reversal of 2250423 is 3240522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2250423 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2250423 - 21 = 2250421 is a prime.

It is a Duffinian number.

2250423 is strictly pandigital in base 8.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 2250396 and 2250405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250421) 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, 321486 + ... + 321492.

22250423 is an apocalyptic number.

2250423 is a deficient number, since it is larger than the sum of its proper divisors (1685977).

2250423 is an frugal number, since it uses more digits than its factorization.

2250423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2250423 is about 1500.1409933736. The cubic root of 2250423 is about 131.0452808523.

Adding to 2250423 its reverse (3240522), we get a palindrome (5490945).

Subtracting 2250423 from its reverse (3240522), we obtain a palindrome (990099).

The spelling of 2250423 in words is "two million, two hundred fifty thousand, four hundred twenty-three".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 243 343 441 567 729 1029 1323 1701 2187 3087 3969 5103 6561 9261 11907 15309 27783 35721 45927 83349 107163 250047 321489 750141 2250423