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42982275 = 35271931139
BaseRepresentation
bin1010001111110…
…1101110000011
32222212201121010
42203331232003
542000413100
64133132003
71031225520
oct243755603
988781533
1042982275
1122298246
121248a003
138b9c0cb
1459cc147
153b90750
hex28fdb83

42982275 has 96 divisors (see below), whose sum is σ = 88883200. Its totient is φ = 17884800.

The previous prime is 42982259. The next prime is 42982319. The reversal of 42982275 is 57228924.

It is not a de Polignac number, because 42982275 - 24 = 42982259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 309156 + ... + 309294.

Almost surely, 242982275 is an apocalyptic number.

42982275 is an abundant number, since it is smaller than the sum of its proper divisors (45900925).

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

42982275 is a wasteful number, since it uses less digits than its factorization.

42982275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 204 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 42982275 is about 6556.0868664166. The cubic root of 42982275 is about 350.2916616472.

The spelling of 42982275 in words is "forty-two million, nine hundred eighty-two thousand, two hundred seventy-five".

Divisors: 1 3 5 7 15 19 21 25 31 35 57 75 93 95 105 133 139 155 175 217 285 399 417 465 475 525 589 651 665 695 775 973 1085 1425 1767 1995 2085 2325 2641 2919 2945 3255 3325 3475 4123 4309 4865 5425 7923 8835 9975 10425 12369 12927 13205 14595 14725 16275 18487 20615 21545 24325 30163 39615 44175 55461 61845 64635 66025 72975 81871 90489 92435 103075 107725 150815 198075 245613 277305 309225 323175 409355 452445 462175 573097 754075 1228065 1386525 1719291 2046775 2262225 2865485 6140325 8596455 14327425 42982275