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2683825 = 52313463
BaseRepresentation
bin1010001111001110110001
312001100111221
422033032301
51141340300
6133305041
731545364
oct12171661
95040457
102683825
111573441
12a95181
1372c781
144dc0db
1538031a
hex28f3b1

2683825 has 12 divisors (see below), whose sum is σ = 3436288. Its totient is φ = 2077200.

The previous prime is 2683823. The next prime is 2683829. The reversal of 2683825 is 5283862.

It is not a de Polignac number, because 2683825 - 21 = 2683823 is a prime.

It is an Ulam number.

2683825 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2683823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 957 + ... + 2506.

22683825 is an apocalyptic number.

2683825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2683825 is a deficient number, since it is larger than the sum of its proper divisors (752463).

2683825 is a wasteful number, since it uses less digits than its factorization.

2683825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504 (or 3499 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2683825 is about 1638.2383831421. The cubic root of 2683825 is about 138.9690423268.

The spelling of 2683825 in words is "two million, six hundred eighty-three thousand, eight hundred twenty-five".

Divisors: 1 5 25 31 155 775 3463 17315 86575 107353 536765 2683825