Search a number
-
+
2250807 = 31357713
BaseRepresentation
bin1000100101100000110111
311020100112020
420211200313
51034011212
6120124223
725063056
oct10454067
94210466
102250807
1112a8079
12906673
1360a650
1442839d
152e6d8c
hex225837

2250807 has 8 divisors (see below), whose sum is σ = 3231984. Its totient is φ = 1385088.

The previous prime is 2250799. The next prime is 2250869. The reversal of 2250807 is 7080522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2250807 - 23 = 2250799 is a prime.

It is a super-2 number, since 2×22508072 = 10132264302498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250887) 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, 28818 + ... + 28895.

It is an arithmetic number, because the mean of its divisors is an integer number (403998).

22250807 is an apocalyptic number.

2250807 is a deficient number, since it is larger than the sum of its proper divisors (981177).

2250807 is a wasteful number, since it uses less digits than its factorization.

2250807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57729.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2250807 is about 1500.2689758840. The cubic root of 2250807 is about 131.0527340475.

The spelling of 2250807 in words is "two million, two hundred fifty thousand, eight hundred seven".

Divisors: 1 3 13 39 57713 173139 750269 2250807