Search a number
-
+
30498932 = 227624733
BaseRepresentation
bin111010001011…
…0000001110100
32010101111200002
41310112001310
530301431212
63005410432
7520144112
oct164260164
963344602
1030498932
1116241332
12a269a18
13641b109
14409cab2
152a26ac2
hex1d16074

30498932 has 6 divisors (see below), whose sum is σ = 53373138. Its totient is φ = 15249464.

The previous prime is 30498917. The next prime is 30498953. The reversal of 30498932 is 23989403.

It can be written as a sum of positive squares in only one way, i.e., 15413476 + 15085456 = 3926^2 + 3884^2 .

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 as a sum of consecutive naturals, namely, 3812363 + ... + 3812370.

It is an arithmetic number, because the mean of its divisors is an integer number (8895523).

Almost surely, 230498932 is an apocalyptic number.

It is an amenable number.

30498932 is a deficient number, since it is larger than the sum of its proper divisors (22874206).

30498932 is a wasteful number, since it uses less digits than its factorization.

30498932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624737 (or 7624735 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 30498932 is about 5522.5838155704. The cubic root of 30498932 is about 312.4363415932.

The spelling of 30498932 in words is "thirty million, four hundred ninety-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 7624733 15249466 30498932