Search a number
-
+
331272932 = 2282818233
BaseRepresentation
bin10011101111101…
…101001011100100
3212002100102000212
4103233231023210
51134301213212
652512154552
711131526204
oct2357551344
9762312025
10331272932
1115aaa4291
1292b38a58
135382a2b3
1431dd4404
151e139e22
hex13bed2e4

331272932 has 6 divisors (see below), whose sum is σ = 579727638. Its totient is φ = 165636464.

The previous prime is 331272901. The next prime is 331272943. The reversal of 331272932 is 239272133.

It can be written as a sum of positive squares in only one way, i.e., 321700096 + 9572836 = 17936^2 + 3094^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41409113 + ... + 41409120.

It is an arithmetic number, because the mean of its divisors is an integer number (96621273).

Almost surely, 2331272932 is an apocalyptic number.

It is an amenable number.

331272932 is a deficient number, since it is larger than the sum of its proper divisors (248454706).

331272932 is a wasteful number, since it uses less digits than its factorization.

331272932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82818237 (or 82818235 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 331272932 is about 18200.9047027888. The cubic root of 331272932 is about 691.9297182122.

The spelling of 331272932 in words is "three hundred thirty-one million, two hundred seventy-two thousand, nine hundred thirty-two".

Divisors: 1 2 4 82818233 165636466 331272932