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1796425 = 52181397
BaseRepresentation
bin110110110100101001001
310101021020021
412312211021
5424441200
6102300441
721161251
oct6664511
93337207
101796425
111017754
12727721
134ab897
1434a961
1525741a
hex1b6949

1796425 has 12 divisors (see below), whose sum is σ = 2245516. Its totient is φ = 1425600.

The previous prime is 1796413. The next prime is 1796437. The reversal of 1796425 is 5246971.

It is an interprime number because it is at equal distance from previous prime (1796413) and next prime (1796437).

It can be written as a sum of positive squares in 6 ways, for example, as 266256 + 1530169 = 516^2 + 1237^2 .

It is a de Polignac number, because none of the positive numbers 2k-1796425 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4327 + ... + 4723.

21796425 is an apocalyptic number.

It is an amenable number.

1796425 is a deficient number, since it is larger than the sum of its proper divisors (449091).

1796425 is a wasteful number, since it uses less digits than its factorization.

1796425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 583 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 1796425 is about 1340.3078004697. The cubic root of 1796425 is about 121.5634536771.

The spelling of 1796425 in words is "one million, seven hundred ninety-six thousand, four hundred twenty-five".

Divisors: 1 5 25 181 397 905 1985 4525 9925 71857 359285 1796425