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30594313 = 191610227
BaseRepresentation
bin111010010110…
…1010100001001
32010120100111201
41310231110021
530313004223
63011424201
7521022151
oct164552411
963510451
1030594313
11162a6a62
12a2b5061
136452659
1440c5761
152a44ead
hex1d2d509

30594313 has 4 divisors (see below), whose sum is σ = 32204560. Its totient is φ = 28984068.

The previous prime is 30594293. The next prime is 30594329. The reversal of 30594313 is 31349503.

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: 31349503 = 173181211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30594313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30594353) 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, 805095 + ... + 805132.

It is an arithmetic number, because the mean of its divisors is an integer number (8051140).

Almost surely, 230594313 is an apocalyptic number.

It is an amenable number.

30594313 is a deficient number, since it is larger than the sum of its proper divisors (1610247).

30594313 is a wasteful number, since it uses less digits than its factorization.

30594313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610246.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 30594313 is about 5531.2126156929. The cubic root of 30594313 is about 312.7617024833.

The spelling of 30594313 in words is "thirty million, five hundred ninety-four thousand, three hundred thirteen".

Divisors: 1 19 1610227 30594313