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972836056 = 23157774551
BaseRepresentation
bin111001111111000…
…100110011011000
32111210120012012001
4321333010303120
53443021223211
6240311130344
733051653503
oct7177046330
92453505161
10972836056
1145a160145
122319739b4
1312671904a
14932ba13a
155a617ac1
hex39fc4cd8

972836056 has 16 divisors (see below), whose sum is σ = 1835688240. Its totient is φ = 483319200.

The previous prime is 972836027. The next prime is 972836057. The reversal of 972836056 is 650638279.

It is a junction number, because it is equal to n+sod(n) for n = 972835997 and 972836015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972836057) 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, 386020 + ... + 388531.

It is an arithmetic number, because the mean of its divisors is an integer number (114730515).

Almost surely, 2972836056 is an apocalyptic number.

It is an amenable number.

972836056 is a deficient number, since it is larger than the sum of its proper divisors (862852184).

972836056 is a wasteful number, since it uses less digits than its factorization.

972836056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774714 (or 774710 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 972836056 is about 31190.3199085870. The cubic root of 972836056 is about 990.8621052205.

The spelling of 972836056 in words is "nine hundred seventy-two million, eight hundred thirty-six thousand, fifty-six".

Divisors: 1 2 4 8 157 314 628 1256 774551 1549102 3098204 6196408 121604507 243209014 486418028 972836056