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85354115 = 5711475389
BaseRepresentation
bin1010001011001…
…10011010000011
312221121102211112
411011212122003
5133322312430
612245233535
72054332550
oct505463203
9187542745
1085354115
11441a88a0
12247028ab
13148b63c2
14b49ba27
157760195
hex5166683

85354115 has 64 divisors (see below), whose sum is σ = 134369280. Its totient is φ = 50519040.

The previous prime is 85354103. The next prime is 85354133. The reversal of 85354115 is 51145358.

It is not a de Polignac number, because 85354115 - 212 = 85350019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 958991 + ... + 959079.

It is an arithmetic number, because the mean of its divisors is an integer number (2099520).

Almost surely, 285354115 is an apocalyptic number.

85354115 is a deficient number, since it is larger than the sum of its proper divisors (49015165).

85354115 is a wasteful number, since it uses less digits than its factorization.

85354115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 12000, while the sum is 32.

The square root of 85354115 is about 9238.7290792619. The cubic root of 85354115 is about 440.2927029681.

The spelling of 85354115 in words is "eighty-five million, three hundred fifty-four thousand, one hundred fifteen".

Divisors: 1 5 7 11 35 47 53 55 77 89 235 265 329 371 385 445 517 583 623 979 1645 1855 2491 2585 2915 3115 3619 4081 4183 4717 4895 6853 12455 17437 18095 20405 20915 23585 27401 29281 33019 34265 46013 51887 87185 137005 146405 165095 191807 221699 230065 259435 322091 363209 959035 1108495 1551893 1610455 1816045 2438689 7759465 12193445 17070823 85354115