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85341760 = 2657311229
BaseRepresentation
bin1010001011000…
…11011001000000
312221120210212221
411011203121000
5133321414020
612245100424
72054251540
oct505433100
9187523787
1085341760
114419a589
12246b7714
13148b08aa
14b497320
15775b6aa
hex5163640

85341760 has 112 divisors (see below), whose sum is σ = 239938560. Its totient is φ = 28293120.

The previous prime is 85341743. The next prime is 85341793. The reversal of 85341760 is 6714358.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68826 + ... + 70054.

Almost surely, 285341760 is an apocalyptic number.

85341760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85341760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119969280).

85341760 is an abundant number, since it is smaller than the sum of its proper divisors (154596800).

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

85341760 is a wasteful number, since it uses less digits than its factorization.

85341760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 85341760 is about 9238.0604024871. The cubic root of 85341760 is about 440.2714578341.

The spelling of 85341760 in words is "eighty-five million, three hundred forty-one thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 140 155 160 217 224 248 280 310 320 434 448 496 560 620 868 992 1085 1120 1229 1240 1736 1984 2170 2240 2458 2480 3472 4340 4916 4960 6145 6944 8603 8680 9832 9920 12290 13888 17206 17360 19664 24580 34412 34720 38099 39328 43015 49160 68824 69440 76198 78656 86030 98320 137648 152396 172060 190495 196640 266693 275296 304792 344120 380990 393280 533386 550592 609584 688240 761980 1066772 1219168 1333465 1376480 1523960 2133544 2438336 2666930 2752960 3047920 4267088 5333860 6095840 8534176 10667720 12191680 17068352 21335440 42670880 85341760