Search a number
-
+
30461032 = 2374113267
BaseRepresentation
bin111010000110…
…0110001101000
32010022120200101
41310030301220
530244223112
63004515144
7516625450
oct164146150
963276611
1030461032
1116215908
12a24bab4
136406aa4
14408cd60
152a1a757
hex1d0cc68

30461032 has 32 divisors (see below), whose sum is σ = 66870720. Its totient is φ = 12735360.

The previous prime is 30461023. The next prime is 30461063. The reversal of 30461032 is 23016403.

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 7 ways as a sum of consecutive naturals, for example, 4338 + ... + 8929.

It is an arithmetic number, because the mean of its divisors is an integer number (2089710).

Almost surely, 230461032 is an apocalyptic number.

It is an amenable number.

30461032 is an abundant number, since it is smaller than the sum of its proper divisors (36409688).

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

30461032 is a wasteful number, since it uses less digits than its factorization.

30461032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13321 (or 13317 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30461032 is about 5519.1513840445. The cubic root of 30461032 is about 312.3068698937.

Adding to 30461032 its reverse (23016403), we get a palindrome (53477435).

The spelling of 30461032 in words is "thirty million, four hundred sixty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 41 56 82 164 287 328 574 1148 2296 13267 26534 53068 92869 106136 185738 371476 543947 742952 1087894 2175788 3807629 4351576 7615258 15230516 30461032