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85414893 = 3231237897
BaseRepresentation
bin1010001011101…
…01001111101101
312221201112012120
411011311033231
5133331234033
612250423153
72055005004
oct505651755
9187645176
1085414893
114423a523
1224731ab9
1314907c75
14b4b5c3b
1577731b3
hex51753ed

85414893 has 8 divisors (see below), whose sum is σ = 118838208. Its totient is φ = 54467424.

The previous prime is 85414873. The next prime is 85414897. The reversal of 85414893 is 39841458.

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

It is not a de Polignac number, because 85414893 - 26 = 85414829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85414897) 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, 618880 + ... + 619017.

It is an arithmetic number, because the mean of its divisors is an integer number (14854776).

Almost surely, 285414893 is an apocalyptic number.

It is an amenable number.

85414893 is a deficient number, since it is larger than the sum of its proper divisors (33423315).

85414893 is a wasteful number, since it uses less digits than its factorization.

85414893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237923.

The product of its digits is 138240, while the sum is 42.

The square root of 85414893 is about 9242.0177991605. The cubic root of 85414893 is about 440.3971844011.

The spelling of 85414893 in words is "eighty-five million, four hundred fourteen thousand, eight hundred ninety-three".

Divisors: 1 3 23 69 1237897 3713691 28471631 85414893