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2250937 = 13173149
BaseRepresentation
bin1000100101100010111001
311020100201001
420211202321
51034012222
6120125001
725063333
oct10454271
94210631
102250937
1112a8187
12906761
1360a720
14428453
152e6e27
hex2258b9

2250937 has 4 divisors (see below), whose sum is σ = 2424100. Its totient is φ = 2077776.

The previous prime is 2250931. The next prime is 2250977. The reversal of 2250937 is 7390522.

It is the 613-rd star number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7390522 = 23695261.

It can be written as a sum of positive squares in 2 ways, for example, as 665856 + 1585081 = 816^2 + 1259^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250937 - 23 = 2250929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86562 + ... + 86587.

It is an arithmetic number, because the mean of its divisors is an integer number (606025).

22250937 is an apocalyptic number.

It is an amenable number.

2250937 is a deficient number, since it is larger than the sum of its proper divisors (173163).

2250937 is a wasteful number, since it uses less digits than its factorization.

2250937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173162.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2250937 is about 1500.3123008227. The cubic root of 2250937 is about 131.0552570726.

The spelling of 2250937 in words is "two million, two hundred fifty thousand, nine hundred thirty-seven".

Divisors: 1 13 173149 2250937