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996572941 = 713671491097
BaseRepresentation
bin111011011001100…
…111111100001101
32120110020011001221
4323121213330031
54020110313231
6242520003341
733460505320
oct7331477415
92513204057
10996572941
114715a3001
12239900551
1312b60a340
14964d87b7
155c755d11
hex3b667f0d

996572941 has 32 divisors (see below), whose sum is σ = 1254355200. Its totient is φ = 770812416.

The previous prime is 996572917. The next prime is 996572977. The reversal of 996572941 is 149275699.

It is a cyclic number.

It is not a de Polignac number, because 996572941 - 211 = 996570893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996572141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907905 + ... + 909001.

It is an arithmetic number, because the mean of its divisors is an integer number (39198600).

Almost surely, 2996572941 is an apocalyptic number.

996572941 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

996572941 is the 19966-th heptagonal number.

It is an amenable number.

996572941 is a deficient number, since it is larger than the sum of its proper divisors (257782259).

996572941 is a wasteful number, since it uses less digits than its factorization.

996572941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its digits is 1224720, while the sum is 52.

The square root of 996572941 is about 31568.5435362482. The cubic root of 996572941 is about 998.8563395394.

The spelling of 996572941 in words is "nine hundred ninety-six million, five hundred seventy-two thousand, nine hundred forty-one".

Divisors: 1 7 13 67 91 149 469 871 1043 1097 1937 6097 7679 9983 13559 14261 69881 73499 99827 129779 163453 514493 908453 955487 1144171 2124889 6688409 10951351 14874223 76659457 142367563 996572941