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83054043 = 3279199587
BaseRepresentation
bin1001111001101…
…00110111011011
312210021120201200
410330310313123
5132230212133
612124045243
72025643032
oct474646733
9183246650
1083054043
1142977806
1223993823
131428c507
14b05d719
157458913
hex4f34ddb

83054043 has 24 divisors (see below), whose sum is σ = 122304000. Its totient is φ = 54301104.

The previous prime is 83054003. The next prime is 83054047. The reversal of 83054043 is 34045038.

It is a happy number.

83054043 is a `hidden beast` number, since 83 + 0 + 540 + 43 = 666.

It is not a de Polignac number, because 83054043 - 26 = 83053979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83053998 and 83054016.

It is not an unprimeable number, because it can be changed into a prime (83054047) 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 23 ways as a sum of consecutive naturals, for example, 141196 + ... + 141782.

It is an arithmetic number, because the mean of its divisors is an integer number (5096000).

Almost surely, 283054043 is an apocalyptic number.

83054043 is a deficient number, since it is larger than the sum of its proper divisors (39249957).

83054043 is a wasteful number, since it uses less digits than its factorization.

83054043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 83054043 is about 9113.3990914477. The cubic root of 83054043 is about 436.3017210567.

The spelling of 83054043 in words is "eighty-three million, fifty-four thousand, forty-three".

Divisors: 1 3 9 79 199 237 587 597 711 1761 1791 5283 15721 46373 47163 116813 139119 141489 350439 417357 1051317 9228227 27684681 83054043