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85154367 = 328384789
BaseRepresentation
bin1010001001101…
…01101000111111
312221020021211110
411010311220333
5133244414432
612241053103
72052541314
oct504655077
9187207743
1085154367
1144081811
1224627193
13148464cc
14b448d0b
157720dcc
hex5135a3f

85154367 has 4 divisors (see below), whose sum is σ = 113539160. Its totient is φ = 56769576.

The previous prime is 85154359. The next prime is 85154369. The reversal of 85154367 is 76345158.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85154367 - 23 = 85154359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85154369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14192392 + ... + 14192397.

It is an arithmetic number, because the mean of its divisors is an integer number (28384790).

Almost surely, 285154367 is an apocalyptic number.

85154367 is a deficient number, since it is larger than the sum of its proper divisors (28384793).

85154367 is a wasteful number, since it uses less digits than its factorization.

85154367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28384792.

The product of its digits is 100800, while the sum is 39.

The square root of 85154367 is about 9227.9123857999. The cubic root of 85154367 is about 439.9489730771.

The spelling of 85154367 in words is "eighty-five million, one hundred fifty-four thousand, three hundred sixty-seven".

Divisors: 1 3 28384789 85154367