Search a number
-
+
30060227 = 138121767
BaseRepresentation
bin111001010101…
…0111011000011
32002120012212202
41302222323003
530143411402
62552143415
7513336101
oct162527303
962505782
1030060227
1115a7176a
12a097b6b
1362c6522
143dc6c71
15298bb02
hex1caaec3

30060227 has 4 divisors (see below), whose sum is σ = 30083376. Its totient is φ = 30037080.

The previous prime is 30060221. The next prime is 30060253. The reversal of 30060227 is 72206003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30060227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30060199 and 30060208.

It is not an unprimeable number, because it can be changed into a prime (30060221) 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, 9503 + ... + 12264.

It is an arithmetic number, because the mean of its divisors is an integer number (7520844).

Almost surely, 230060227 is an apocalyptic number.

30060227 is a deficient number, since it is larger than the sum of its proper divisors (23149).

30060227 is a wasteful number, since it uses less digits than its factorization.

30060227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23148.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 30060227 is about 5482.7207661890. The cubic root of 30060227 is about 310.9310441510.

The spelling of 30060227 in words is "thirty million, sixty thousand, two hundred twenty-seven".

Divisors: 1 1381 21767 30060227