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83102704 = 2412740897
BaseRepresentation
bin1001111010000…
…00101111110000
312210101001110221
410331000233300
5132233241304
612125102424
72026234636
oct475005760
9183331427
1083102704
1142a00323
12239b7a14
13142a86c9
14b073356
157468054
hex4f40bf0

83102704 has 20 divisors (see below), whose sum is σ = 162283264. Its totient is φ = 41223168.

The previous prime is 83102687. The next prime is 83102737. The reversal of 83102704 is 40720138.

It is a super-3 number, since 3×831027043 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18417 + ... + 22480.

Almost surely, 283102704 is an apocalyptic number.

It is an amenable number.

83102704 is a deficient number, since it is larger than the sum of its proper divisors (79180560).

83102704 is a wasteful number, since it uses less digits than its factorization.

83102704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41032 (or 41026 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 83102704 is about 9116.0684508180. The cubic root of 83102704 is about 436.3869135100.

The spelling of 83102704 in words is "eighty-three million, one hundred two thousand, seven hundred four".

Divisors: 1 2 4 8 16 127 254 508 1016 2032 40897 81794 163588 327176 654352 5193919 10387838 20775676 41551352 83102704