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2250430 = 257132473
BaseRepresentation
bin1000100101011010111110
311020100000021
420211122332
51034003210
6120122354
725062010
oct10453276
94210007
102250430
1112a7866
129063ba
1360a420
144281b0
152e6bda
hex2256be

2250430 has 32 divisors (see below), whose sum is σ = 4987584. Its totient is φ = 711936.

The previous prime is 2250421. The next prime is 2250431. The reversal of 2250430 is 340522.

2250430 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2250430 is strictly pandigital in base 8.

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 (2250431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (155862).

22250430 is an apocalyptic number.

2250430 is an abundant number, since it is smaller than the sum of its proper divisors (2737154).

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

2250430 is a wasteful number, since it uses less digits than its factorization.

2250430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2250430 is about 1500.1433264858. The cubic root of 2250430 is about 131.0454167254.

Adding to 2250430 its reverse (340522), we get a palindrome (2590952).

The spelling of 2250430 in words is "two million, two hundred fifty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 2473 4946 12365 17311 24730 32149 34622 64298 86555 160745 173110 225043 321490 450086 1125215 2250430