[go: up one dir, main page]

Search a number
-
+
30412062 = 23212791321
BaseRepresentation
bin111010000000…
…0110100011110
32010020002111200
41310000310132
530241141222
63003500330
7516332622
oct164006436
963202450
1030412062
111619203a
12a2276a6
1363ba705
144079182
152a0aeac
hex1d00d1e

30412062 has 24 divisors (see below), whose sum is σ = 65994240. Its totient is φ = 10121760.

The previous prime is 30412007. The next prime is 30412073. The reversal of 30412062 is 26021403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22362 + ... + 23682.

It is an arithmetic number, because the mean of its divisors is an integer number (2749760).

Almost surely, 230412062 is an apocalyptic number.

30412062 is an abundant number, since it is smaller than the sum of its proper divisors (35582178).

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

30412062 is a wasteful number, since it uses less digits than its factorization.

30412062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30412062 is about 5514.7132291716. The cubic root of 30412062 is about 312.1394224015.

Adding to 30412062 its reverse (26021403), we get a palindrome (56433465).

The spelling of 30412062 in words is "thirty million, four hundred twelve thousand, sixty-two".

Divisors: 1 2 3 6 9 18 1279 1321 2558 2642 3837 3963 7674 7926 11511 11889 23022 23778 1689559 3379118 5068677 10137354 15206031 30412062