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297127082 = 27241731013
BaseRepresentation
bin10001101101011…
…100110010101010
3202201002121201202
4101231130302222
51102031031312
645252244202
710235352500
oct2155346252
9681077652
10297127082
111427a1a7a
1283610662
1349733255
142b666670
151b1429c2
hex11b5ccaa

297127082 has 48 divisors (see below), whose sum is σ = 538908552. Its totient is φ = 122411520.

The previous prime is 297127027. The next prime is 297127109. The reversal of 297127082 is 280721792.

It can be written as a sum of positive squares in 4 ways, for example, as 83704201 + 213422881 = 9149^2 + 14609^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292808 + ... + 293820.

Almost surely, 2297127082 is an apocalyptic number.

297127082 is a deficient number, since it is larger than the sum of its proper divisors (241781470).

297127082 is a wasteful number, since it uses less digits than its factorization.

297127082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 297127082 is about 17237.3745680716. The cubic root of 297127082 is about 667.2891744895.

The spelling of 297127082 in words is "two hundred ninety-seven million, one hundred twenty-seven thousand, eighty-two".

Divisors: 1 2 7 14 41 49 73 82 98 146 287 511 574 1013 1022 2009 2026 2993 3577 4018 5986 7091 7154 14182 20951 41533 41902 49637 73949 83066 99274 146657 147898 290731 293314 517643 581462 1035286 2035117 3031909 3623501 4070234 6063818 7247002 21223363 42446726 148563541 297127082