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83368485 = 32519281347
BaseRepresentation
bin1001111100000…
…01101000100101
312210212120001200
410332001220211
5132320242420
612134513113
72031422544
oct476015045
9183776050
1083368485
1143071a82
1223b05799
131436c685
14b10215b
1574bbb90
hex4f81a25

83368485 has 48 divisors (see below), whose sum is σ = 153092160. Its totient is φ = 41852160.

The previous prime is 83368471. The next prime is 83368499. The reversal of 83368485 is 58486338.

It is an interprime number because it is at equal distance from previous prime (83368471) and next prime (83368499).

It is not a de Polignac number, because 83368485 - 213 = 83360293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 83368485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240082 + ... + 240428.

It is an arithmetic number, because the mean of its divisors is an integer number (3189420).

Almost surely, 283368485 is an apocalyptic number.

It is an amenable number.

83368485 is a deficient number, since it is larger than the sum of its proper divisors (69723675).

83368485 is a wasteful number, since it uses less digits than its factorization.

83368485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 655 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 83368485 is about 9130.6344248360. The cubic root of 83368485 is about 436.8516393533.

The spelling of 83368485 in words is "eighty-three million, three hundred sixty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 281 285 347 843 855 1041 1405 1735 2529 3123 4215 5205 5339 6593 12645 15615 16017 19779 26695 32965 48051 59337 80085 97507 98895 240255 292521 296685 487535 877563 1462605 1852633 4387815 5557899 9263165 16673697 27789495 83368485