Search a number
-
+
972281026 = 22835693019
BaseRepresentation
bin111001111100111…
…101010011000010
32111202111222211101
4321330331103002
53442400443101
6240251205014
733044152363
oct7174752302
92452458741
10972281026
11459911142
1223174676a
13126583522
14931b3b6a
155a558401
hex39f3d4c2

972281026 has 16 divisors (see below), whose sum is σ = 1466632800. Its totient is φ = 483411168.

The previous prime is 972281003. The next prime is 972281027. The reversal of 972281026 is 620182279.

It is a super-2 number, since 2×9722810262 = 1890660787039225352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (972281027) 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 7 ways as a sum of consecutive naturals, for example, 320545 + ... + 323563.

It is an arithmetic number, because the mean of its divisors is an integer number (91664550).

Almost surely, 2972281026 is an apocalyptic number.

972281026 is a deficient number, since it is larger than the sum of its proper divisors (494351774).

972281026 is a wasteful number, since it uses less digits than its factorization.

972281026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 972281026 is about 31181.4211670988. The cubic root of 972281026 is about 990.6736312521.

The spelling of 972281026 in words is "nine hundred seventy-two million, two hundred eighty-one thousand, twenty-six".

Divisors: 1 2 283 566 569 1138 3019 6038 161027 322054 854377 1708754 1717811 3435622 486140513 972281026