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85346688 = 273731751
BaseRepresentation
bin1010001011001…
…00100110000000
312221121001122110
411011210212000
5133322043223
612245135320
72054302110
oct505444600
9187531573
1085346688
11441a3259
12246ba540
13148b2bcb
14b499040
15775cd93
hex5164980

85346688 has 64 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 24384000.

The previous prime is 85346671. The next prime is 85346693. The reversal of 85346688 is 88664358.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13188 + ... + 18563.

It is an arithmetic number, because the mean of its divisors is an integer number (4048380).

Almost surely, 285346688 is an apocalyptic number.

It is an amenable number.

85346688 is an abundant number, since it is smaller than the sum of its proper divisors (173749632).

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

85346688 is a wasteful number, since it uses less digits than its factorization.

85346688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31775 (or 31763 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 85346688 is about 9238.3271212920. The cubic root of 85346688 is about 440.2799320597.

The spelling of 85346688 in words is "eighty-five million, three hundred forty-six thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 31751 63502 95253 127004 190506 222257 254008 381012 444514 508016 666771 762024 889028 1016032 1333542 1524048 1778056 2032064 2667084 3048096 3556112 4064128 5334168 6096192 7112224 10668336 12192384 14224448 21336672 28448896 42673344 85346688