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82998159 = 3531094789
BaseRepresentation
bin1001111001001…
…11001110001111
312210011202001220
410330213032033
5132221420114
612122534423
72025321066
oct474471617
9183152056
1082998159
1142939822
1223967413
131426cc4a
14b0471dd
1574470a9
hex4f2738f

82998159 has 16 divisors (see below), whose sum is σ = 113810400. Its totient is φ = 53778816.

The previous prime is 82998143. The next prime is 82998163. The reversal of 82998159 is 95189928.

It is not a de Polignac number, because 82998159 - 24 = 82998143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82998109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14937 + ... + 19725.

It is an arithmetic number, because the mean of its divisors is an integer number (7113150).

Almost surely, 282998159 is an apocalyptic number.

82998159 is a deficient number, since it is larger than the sum of its proper divisors (30812241).

82998159 is a wasteful number, since it uses less digits than its factorization.

82998159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954.

The product of its digits is 466560, while the sum is 51.

The square root of 82998159 is about 9110.3325405827. The cubic root of 82998159 is about 436.2038419923.

The spelling of 82998159 in words is "eighty-two million, nine hundred ninety-eight thousand, one hundred fifty-nine".

Divisors: 1 3 53 109 159 327 4789 5777 14367 17331 253817 522001 761451 1566003 27666053 82998159