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85062385 = 5433831033
BaseRepresentation
bin1010001000111…
…11001011110001
312221001121122201
411010133023301
5133233444020
612235103201
72052006202
oct504371361
9187047581
1085062385
11440196a1
12245a1b01
1314813695
14b4235a9
157703a0a
hex511f2f1

85062385 has 16 divisors (see below), whose sum is σ = 104822784. Its totient is φ = 66229632.

The previous prime is 85062379. The next prime is 85062389. The reversal of 85062385 is 58326058.

It is a de Polignac number, because none of the positive numbers 2k-85062385 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85062389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81829 + ... + 82861.

It is an arithmetic number, because the mean of its divisors is an integer number (6551424).

Almost surely, 285062385 is an apocalyptic number.

It is an amenable number.

85062385 is a deficient number, since it is larger than the sum of its proper divisors (19760399).

85062385 is a wasteful number, since it uses less digits than its factorization.

85062385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 85062385 is about 9222.9271383872. The cubic root of 85062385 is about 439.7905080553.

The spelling of 85062385 in words is "eighty-five million, sixty-two thousand, three hundred eighty-five".

Divisors: 1 5 43 215 383 1033 1915 5165 16469 44419 82345 222095 395639 1978195 17012477 85062385