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2223025 = 52712703
BaseRepresentation
bin1000011110101110110001
311011221102021
420132232301
51032114100
6115351441
724616060
oct10365661
94157367
102223025
111289212
128b2581
135caacc
1441c1d7
152dda1a
hex21ebb1

2223025 has 12 divisors (see below), whose sum is σ = 3150592. Its totient is φ = 1524240.

The previous prime is 2223007. The next prime is 2223031. The reversal of 2223025 is 5203222.

It is not a de Polignac number, because 2223025 - 213 = 2214833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6177 + ... + 6526.

22223025 is an apocalyptic number.

2223025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223025 is a deficient number, since it is larger than the sum of its proper divisors (927567).

2223025 is a wasteful number, since it uses less digits than its factorization.

2223025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12720 (or 12715 counting only the distinct ones).

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

The square root of 2223025 is about 1490.9812205390. The cubic root of 2223025 is about 130.5112999909.

Adding to 2223025 its reverse (5203222), we get a palindrome (7426247).

The spelling of 2223025 in words is "two million, two hundred twenty-three thousand, twenty-five".

Divisors: 1 5 7 25 35 175 12703 63515 88921 317575 444605 2223025