Search a number
-
+
30360342 = 2322722291
BaseRepresentation
bin111001111010…
…0001100010110
32010010110120010
41303310030112
530233012332
63002421050
7516026055
oct163641426
963113503
1030360342
11161571a1
12a201786
13639cccc
14406439c
1529ea9cc
hex1cf4316

30360342 has 16 divisors (see below), whose sum is σ = 60990912. Its totient is φ = 10075080.

The previous prime is 30360329. The next prime is 30360353. The reversal of 30360342 is 24306303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9784 + ... + 12507.

It is an arithmetic number, because the mean of its divisors is an integer number (3811932).

Almost surely, 230360342 is an apocalyptic number.

30360342 is an abundant number, since it is smaller than the sum of its proper divisors (30630570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30360342 is a wasteful number, since it uses less digits than its factorization.

30360342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22523.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 30360342 is about 5510.0219600288. The cubic root of 30360342 is about 311.9623762982.

Adding to 30360342 its reverse (24306303), we get a palindrome (54666645).

The spelling of 30360342 in words is "thirty million, three hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 3 6 227 454 681 1362 22291 44582 66873 133746 5060057 10120114 15180171 30360342