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85146835 = 573233279
BaseRepresentation
bin1010001001100…
…11110011010011
312221012220111111
411010303303103
5133244144320
612240554151
72052510334
oct504636323
9187186444
1085146835
1144077094
1224622957
1314842c57
14b44628b
15771da5a
hex5133cd3

85146835 has 8 divisors (see below), whose sum is σ = 103576320. Its totient is φ = 67184064.

The previous prime is 85146833. The next prime is 85146877. The reversal of 85146835 is 53864158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85146835 - 21 = 85146833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85146833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116275 + ... + 117004.

It is an arithmetic number, because the mean of its divisors is an integer number (12947040).

Almost surely, 285146835 is an apocalyptic number.

85146835 is a deficient number, since it is larger than the sum of its proper divisors (18429485).

85146835 is a wasteful number, since it uses less digits than its factorization.

85146835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233357.

The product of its digits is 115200, while the sum is 40.

The square root of 85146835 is about 9227.5042671353. The cubic root of 85146835 is about 439.9360013667.

The spelling of 85146835 in words is "eighty-five million, one hundred forty-six thousand, eight hundred thirty-five".

Divisors: 1 5 73 365 233279 1166395 17029367 85146835