Search a number
-
+
30223467 = 3217197539
BaseRepresentation
bin111001101001…
…0110001101011
32002212111210200
41303102301223
530214122332
62555443243
7514616031
oct163226153
962774720
1030223467
111607337a
12a156523
136352911
14402a551
1529c017c
hex1cd2c6b

30223467 has 12 divisors (see below), whose sum is σ = 46224360. Its totient is φ = 18963648.

The previous prime is 30223441. The next prime is 30223469. The reversal of 30223467 is 76432203.

It is not a de Polignac number, because 30223467 - 28 = 30223211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30223467.

It is not an unprimeable number, because it can be changed into a prime (30223469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98617 + ... + 98922.

It is an arithmetic number, because the mean of its divisors is an integer number (3852030).

Almost surely, 230223467 is an apocalyptic number.

30223467 is a deficient number, since it is larger than the sum of its proper divisors (16000893).

30223467 is a wasteful number, since it uses less digits than its factorization.

30223467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197562 (or 197559 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 30223467 is about 5497.5873799331. The cubic root of 30223467 is about 311.4928583103.

The spelling of 30223467 in words is "thirty million, two hundred twenty-three thousand, four hundred sixty-seven".

Divisors: 1 3 9 17 51 153 197539 592617 1777851 3358163 10074489 30223467