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83093460 = 22351972889
BaseRepresentation
bin1001111001111…
…10011111010100
312210100120210120
410330332133110
5132232442320
612124551540
72026165662
oct474763724
9183316716
1083093460
11429a438a
12239b25b0
13142a4438
14b06dc32
157465440
hex4f3e7d4

83093460 has 48 divisors (see below), whose sum is σ = 244910400. Its totient is φ = 20991744.

The previous prime is 83093459. The next prime is 83093477. The reversal of 83093460 is 6439038.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35305 + ... + 37584.

It is an arithmetic number, because the mean of its divisors is an integer number (5102300).

Almost surely, 283093460 is an apocalyptic number.

It is an amenable number.

83093460 is an abundant number, since it is smaller than the sum of its proper divisors (161816940).

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

83093460 is a wasteful number, since it uses less digits than its factorization.

83093460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72920 (or 72918 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 83093460 is about 9115.5614199017. The cubic root of 83093460 is about 436.3707322868.

The spelling of 83093460 in words is "eighty-three million, ninety-three thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 72889 145778 218667 291556 364445 437334 728890 874668 1093335 1384891 1457780 2186670 2769782 4154673 4373340 5539564 6924455 8309346 13848910 16618692 20773365 27697820 41546730 83093460