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3325397 = 10213257
BaseRepresentation
bin1100101011110111010101
320020221120212
430223313111
51322403042
6155135205
740160015
oct14536725
96227525
103325397
111971469
121144505
138c57ba
14627c45
1545a482
hex32bdd5

3325397 has 4 divisors (see below), whose sum is σ = 3329676. Its totient is φ = 3321120.

The previous prime is 3325393. The next prime is 3325403. The reversal of 3325397 is 7935233.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7935233 = 28012833.

It can be written as a sum of positive squares in 2 ways, for example, as 2430481 + 894916 = 1559^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 3325397 - 22 = 3325393 is a prime.

It is a super-2 number, since 2×33253972 = 22116530415218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3325393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (832419).

Almost surely, 23325397 is an apocalyptic number.

It is an amenable number.

3325397 is a deficient number, since it is larger than the sum of its proper divisors (4279).

3325397 is a wasteful number, since it uses less digits than its factorization.

3325397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278.

The product of its digits is 17010, while the sum is 32.

The square root of 3325397 is about 1823.5671087185. The cubic root of 3325397 is about 149.2615109334.

The spelling of 3325397 in words is "three million, three hundred twenty-five thousand, three hundred ninety-seven".

Divisors: 1 1021 3257 3325397