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983153142 = 23254619619
BaseRepresentation
bin111010100110011…
…011100111110110
32112111222100120100
4322212123213312
54003141400032
6241320214530
733235443456
oct7246334766
92474870510
10983153142
11464a67564
1223530a446
131288bc02a
1494803d66
155b4a497c
hex3a99b9f6

983153142 has 12 divisors (see below), whose sum is σ = 2130165180. Its totient is φ = 327717708.

The previous prime is 983153141. The next prime is 983153153. The reversal of 983153142 is 241351389.

983153142 is a `hidden beast` number, since 9 + 83 + 1 + 531 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 983153097 and 983153106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983153141) 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 5 ways as a sum of consecutive naturals, for example, 27309792 + ... + 27309827.

It is an arithmetic number, because the mean of its divisors is an integer number (177513765).

Almost surely, 2983153142 is an apocalyptic number.

983153142 is an abundant number, since it is smaller than the sum of its proper divisors (1147012038).

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

983153142 is a wasteful number, since it uses less digits than its factorization.

983153142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54619627 (or 54619624 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 983153142 is about 31355.2729536836. The cubic root of 983153142 is about 994.3525469805.

The spelling of 983153142 in words is "nine hundred eighty-three million, one hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 54619619 109239238 163858857 327717714 491576571 983153142