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3025313 = 19159227
BaseRepresentation
bin1011100010100110100001
312200200221122
423202212201
51233302223
6144502025
734500104
oct13424641
95620848
103025313
111786a65
12101a915
1381c035
1458a73b
153eb5c8
hex2e29a1

3025313 has 4 divisors (see below), whose sum is σ = 3184560. Its totient is φ = 2866068.

The previous prime is 3025307. The next prime is 3025327. The reversal of 3025313 is 3135203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3135203 = 8935227.

It is a cyclic number.

It is not a de Polignac number, because 3025313 - 218 = 2763169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3025291 and 3025300.

It is not an unprimeable number, because it can be changed into a prime (3021313) 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, 79595 + ... + 79632.

It is an arithmetic number, because the mean of its divisors is an integer number (796140).

Almost surely, 23025313 is an apocalyptic number.

It is an amenable number.

3025313 is a deficient number, since it is larger than the sum of its proper divisors (159247).

3025313 is a wasteful number, since it uses less digits than its factorization.

3025313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159246.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3025313 is about 1739.3426919385. The cubic root of 3025313 is about 144.6294621660.

The spelling of 3025313 in words is "three million, twenty-five thousand, three hundred thirteen".

Divisors: 1 19 159227 3025313