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85214208 = 210327739
BaseRepresentation
bin1010001010001…
…00010000000000
312221100022220210
411011010100000
5133303323313
612242234120
72053210632
oct505042000
9187308823
1085214208
1144112772
1224655940
1314867811
14b462a52
1577339c3
hex5144400

85214208 has 44 divisors (see below), whose sum is σ = 227135120. Its totient is φ = 28403712.

The previous prime is 85214179. The next prime is 85214237. The reversal of 85214208 is 80241258.

It is an interprime number because it is at equal distance from previous prime (85214179) and next prime (85214237).

It is a super-2 number, since 2×852142082 = 14522922490134528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10798 + ... + 16941.

Almost surely, 285214208 is an apocalyptic number.

It is an amenable number.

85214208 is an abundant number, since it is smaller than the sum of its proper divisors (141920912).

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

85214208 is a wasteful number, since it uses less digits than its factorization.

85214208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27762 (or 27744 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 85214208 is about 9231.1542073567. The cubic root of 85214208 is about 440.0520048724.

The spelling of 85214208 in words is "eighty-five million, two hundred fourteen thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 27739 55478 83217 110956 166434 221912 332868 443824 665736 887648 1331472 1775296 2662944 3550592 5325888 7101184 10651776 14202368 21303552 28404736 42607104 85214208