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2623025 = 52239439
BaseRepresentation
bin1010000000011000110001
311221021010002
422000120301
51132414100
6132115345
731203206
oct12003061
94837102
102623025
111531799
12a65b55
1370abb2
144c3cad
1536c2d5
hex280631

2623025 has 12 divisors (see below), whose sum is σ = 3273600. Its totient is φ = 2084880.

The previous prime is 2622959. The next prime is 2623039. The reversal of 2623025 is 5203262.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2623025 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2622988 and 2623006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5756 + ... + 6194.

It is an arithmetic number, because the mean of its divisors is an integer number (272800).

22623025 is an apocalyptic number.

2623025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2623025 is a deficient number, since it is larger than the sum of its proper divisors (650575).

2623025 is a wasteful number, since it uses less digits than its factorization.

2623025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2623025 is about 1619.5755616828. The cubic root of 2623025 is about 137.9116041056.

Adding to 2623025 its reverse (5203262), we get a palindrome (7826287).

The spelling of 2623025 in words is "two million, six hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 239 439 1195 2195 5975 10975 104921 524605 2623025