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2420325 = 325231347
BaseRepresentation
bin1001001110111001100101
311112222001200
421032321211
51104422300
6123513113
726400225
oct11167145
94488050
102420325
111403476
12988799
1366985b
14470085
1532c200
hex24ee65

2420325 has 36 divisors (see below), whose sum is σ = 4487808. Its totient is φ = 1245600.

The previous prime is 2420321. The next prime is 2420333. The reversal of 2420325 is 5230242.

It is not a de Polignac number, because 2420325 - 22 = 2420321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420298 and 2420307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6802 + ... + 7148.

22420325 is an apocalyptic number.

2420325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2420325 is a deficient number, since it is larger than the sum of its proper divisors (2067483).

2420325 is a wasteful number, since it uses less digits than its factorization.

2420325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2420325 is about 1555.7393740598. The cubic root of 2420325 is about 134.2634787711.

Adding to 2420325 its reverse (5230242), we get a palindrome (7650567).

The spelling of 2420325 in words is "two million, four hundred twenty thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 31 45 75 93 155 225 279 347 465 775 1041 1395 1735 2325 3123 5205 6975 8675 10757 15615 26025 32271 53785 78075 96813 161355 268925 484065 806775 2420325