Search a number
-
+
971333268 = 22380944439
BaseRepresentation
bin111001111001010…
…101111010010100
32111200201211202020
4321321111322110
53442130131033
6240215013140
733033124263
oct7171257224
92450654666
10971333268
11459324074
1223136a1b0
13126311019
14930085da
155a41c6b3
hex39e55e94

971333268 has 12 divisors (see below), whose sum is σ = 2266444320. Its totient is φ = 323777752.

The previous prime is 971333249. The next prime is 971333269. The reversal of 971333268 is 862333179.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971333269) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 40472208 + ... + 40472231.

It is an arithmetic number, because the mean of its divisors is an integer number (188870360).

Almost surely, 2971333268 is an apocalyptic number.

It is an amenable number.

971333268 is an abundant number, since it is smaller than the sum of its proper divisors (1295111052).

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

971333268 is a wasteful number, since it uses less digits than its factorization.

971333268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80944446 (or 80944444 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 971333268 is about 31166.2199825388. The cubic root of 971333268 is about 990.3516310352.

The spelling of 971333268 in words is "nine hundred seventy-one million, three hundred thirty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 80944439 161888878 242833317 323777756 485666634 971333268