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85038485 = 572429671
BaseRepresentation
bin1010001000110…
…01010110010101
312221000101212112
411010121112111
5133232212420
612234400405
72051546420
oct504312625
9187011775
1085038485
1144002744
1224590105
131480583c
14b4189b7
1576eb8c5
hex5119595

85038485 has 8 divisors (see below), whose sum is σ = 116624256. Its totient is φ = 58312080.

The previous prime is 85038467. The next prime is 85038491. The reversal of 85038485 is 58483058.

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

It is not a de Polignac number, because 85038485 - 220 = 83989909 is a prime.

It is a super-3 number, since 3×850384853 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214801 + ... + 1214870.

It is an arithmetic number, because the mean of its divisors is an integer number (14578032).

Almost surely, 285038485 is an apocalyptic number.

It is an amenable number.

85038485 is a deficient number, since it is larger than the sum of its proper divisors (31585771).

85038485 is a wasteful number, since it uses less digits than its factorization.

85038485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429683.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 85038485 is about 9221.6313632676. The cubic root of 85038485 is about 439.7493148466.

The spelling of 85038485 in words is "eighty-five million, thirty-eight thousand, four hundred eighty-five".

Divisors: 1 5 7 35 2429671 12148355 17007697 85038485