Search a number
-
+
85365484 = 2223719001
BaseRepresentation
bin1010001011010…
…01001011101100
312221122000102121
411011221023230
5133323143414
612245402324
72054410651
oct505511354
9187560377
1085365484
1144206396
12247093a4
13148bb629
14b4a1c28
157763724
hex51692ec

85365484 has 12 divisors (see below), whose sum is σ = 149469208. Its totient is φ = 42660000.

The previous prime is 85365481. The next prime is 85365493. The reversal of 85365484 is 48456358.

It is a self number, because there is not a number n which added to its sum of digits gives 85365484.

It is not an unprimeable number, because it can be changed into a prime (85365481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4984 + ... + 13984.

Almost surely, 285365484 is an apocalyptic number.

It is an amenable number.

85365484 is a deficient number, since it is larger than the sum of its proper divisors (64103724).

85365484 is a wasteful number, since it uses less digits than its factorization.

85365484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11376 (or 11374 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 85365484 is about 9239.3443490326. The cubic root of 85365484 is about 440.3122508072.

It can be divided in two parts, 85365 and 484, that added together give a square (85849 = 2932).

The spelling of 85365484 in words is "eighty-five million, three hundred sixty-five thousand, four hundred eighty-four".

Divisors: 1 2 4 2371 4742 9001 9484 18002 36004 21341371 42682742 85365484