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85448337 = 3132190983
BaseRepresentation
bin1010001011111…
…01011010010001
312221210020002020
411011331122101
5133333321322
612251242053
72055204342
oct505753221
9187706066
1085448337
1144262667
1224749329
131491a260
14b4c40c9
15777d05c
hex517d691

85448337 has 8 divisors (see below), whose sum is σ = 122695104. Its totient is φ = 52583568.

The previous prime is 85448329. The next prime is 85448347. The reversal of 85448337 is 73384458.

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

It is not a de Polignac number, because 85448337 - 23 = 85448329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85448327) 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, 1095453 + ... + 1095530.

It is an arithmetic number, because the mean of its divisors is an integer number (15336888).

Almost surely, 285448337 is an apocalyptic number.

It is an amenable number.

85448337 is a deficient number, since it is larger than the sum of its proper divisors (37246767).

85448337 is a wasteful number, since it uses less digits than its factorization.

85448337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190999.

The product of its digits is 322560, while the sum is 42.

The square root of 85448337 is about 9243.8269672252. The cubic root of 85448337 is about 440.4546557273.

The spelling of 85448337 in words is "eighty-five million, four hundred forty-eight thousand, three hundred thirty-seven".

Divisors: 1 3 13 39 2190983 6572949 28482779 85448337