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82967157 = 327131759101
BaseRepresentation
bin1001111000111…
…11101001110101
312210010011112200
410330133221311
5132214422112
612122135113
72025131520
oct474375165
9183104480
1082967157
11429184a9
1223951499
131425bac0
14b039bb7
15743ccdc
hex4f1fa75

82967157 has 96 divisors (see below), whose sum is σ = 160392960. Its totient is φ = 40089600.

The previous prime is 82967119. The next prime is 82967189. The reversal of 82967157 is 75176928.

It is not a de Polignac number, because 82967157 - 210 = 82966133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82967117) 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 95 ways as a sum of consecutive naturals, for example, 821407 + ... + 821507.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 282967157 is an apocalyptic number.

It is an amenable number.

82967157 is a deficient number, since it is larger than the sum of its proper divisors (77425803).

82967157 is a wasteful number, since it uses less digits than its factorization.

82967157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 200 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 82967157 is about 9108.6309070024. The cubic root of 82967157 is about 436.1495240179.

The spelling of 82967157 in words is "eighty-two million, nine hundred sixty-seven thousand, one hundred fifty-seven".

Divisors: 1 3 7 9 13 17 21 39 51 59 63 91 101 117 119 153 177 221 273 303 357 413 531 663 707 767 819 909 1003 1071 1239 1313 1547 1717 1989 2121 2301 3009 3717 3939 4641 5151 5369 5959 6363 6903 7021 9027 9191 11817 12019 13039 13923 15453 16107 17877 21063 22321 27573 36057 39117 41713 48321 53631 63189 66963 77467 82719 91273 101303 108171 117351 125139 156247 200889 232401 273819 303909 375417 468741 542269 697203 709121 821457 911727 1316939 1406223 1626807 2127363 3950817 4880421 6382089 9218573 11852451 27655719 82967157