Search a number
-
+
30360254 = 241370247
BaseRepresentation
bin111001111010…
…0001010111110
32010010110102212
41303310022332
530233012004
63002420422
7516025601
oct163641276
963113385
1030360254
1116157121
12a201712
13639cc62
144064338
1529ea96e
hex1cf42be

30360254 has 8 divisors (see below), whose sum is σ = 46651248. Its totient is φ = 14809840.

The previous prime is 30360229. The next prime is 30360259. The reversal of 30360254 is 45206303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30360259) 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, 185042 + ... + 185205.

It is an arithmetic number, because the mean of its divisors is an integer number (5831406).

Almost surely, 230360254 is an apocalyptic number.

30360254 is a deficient number, since it is larger than the sum of its proper divisors (16290994).

30360254 is a wasteful number, since it uses less digits than its factorization.

30360254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370290.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 30360254 is about 5510.0139745739. The cubic root of 30360254 is about 311.9620748883.

Adding to 30360254 its reverse (45206303), we get a palindrome (75566557).

The spelling of 30360254 in words is "thirty million, three hundred sixty thousand, two hundred fifty-four".

Divisors: 1 2 41 82 370247 740494 15180127 30360254