Search a number
-
+
30362412 = 2232530201
BaseRepresentation
bin111001111010…
…0101100101100
32010010120101210
41303310230230
530233044122
63002434420
7516035103
oct163645454
963116353
1030362412
1116158803
12a202a10
1363a0c32
14406503a
1529eb40c
hex1cf4b2c

30362412 has 12 divisors (see below), whose sum is σ = 70845656. Its totient is φ = 10120800.

The previous prime is 30362407. The next prime is 30362417. The reversal of 30362412 is 21426303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30362407) and next prime (30362417).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30362417) 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, 1265089 + ... + 1265112.

Almost surely, 230362412 is an apocalyptic number.

It is an amenable number.

30362412 is an abundant number, since it is smaller than the sum of its proper divisors (40483244).

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

30362412 is a wasteful number, since it uses less digits than its factorization.

30362412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530208 (or 2530206 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30362412 is about 5510.2097963689. The cubic root of 30362412 is about 311.9694661112.

Adding to 30362412 its reverse (21426303), we get a palindrome (51788715).

The spelling of 30362412 in words is "thirty million, three hundred sixty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 2530201 5060402 7590603 10120804 15181206 30362412