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2250797 = 19118463
BaseRepresentation
bin1000100101100000101101
311020100111212
420211200231
51034011142
6120124205
725063043
oct10454055
94210455
102250797
1112a806a
12906665
1360a643
14428393
152e6d82
hex22582d

2250797 has 4 divisors (see below), whose sum is σ = 2369280. Its totient is φ = 2132316.

The previous prime is 2250793. The next prime is 2250799. The reversal of 2250797 is 7970522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2250797 - 22 = 2250793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250793) 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, 59213 + ... + 59250.

It is an arithmetic number, because the mean of its divisors is an integer number (592320).

22250797 is an apocalyptic number.

It is an amenable number.

2250797 is a deficient number, since it is larger than the sum of its proper divisors (118483).

2250797 is a wasteful number, since it uses less digits than its factorization.

2250797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118482.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 2250797 is about 1500.2656431446. The cubic root of 2250797 is about 131.0525399646.

The spelling of 2250797 in words is "two million, two hundred fifty thousand, seven hundred ninety-seven".

Divisors: 1 19 118463 2250797