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85526030 = 2519450137
BaseRepresentation
bin1010001100100…
…00011000001110
312221221011122202
411012100120032
5133343313110
612253041502
72055650012
oct506203016
9187834582
1085526030
1144305a77
1224786292
1314946725
14b504542
1577960a5
hex519060e

85526030 has 16 divisors (see below), whose sum is σ = 162049680. Its totient is φ = 32409792.

The previous prime is 85526027. The next prime is 85526039. The reversal of 85526030 is 3062558.

It is a junction number, because it is equal to n+sod(n) for n = 85525984 and 85526002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85526039) 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, 224879 + ... + 225258.

It is an arithmetic number, because the mean of its divisors is an integer number (10128105).

Almost surely, 285526030 is an apocalyptic number.

85526030 is a deficient number, since it is larger than the sum of its proper divisors (76523650).

85526030 is a wasteful number, since it uses less digits than its factorization.

85526030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450163.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 85526030 is about 9248.0284385376. The cubic root of 85526030 is about 440.5881082068.

Adding to 85526030 its reverse (3062558), we get a palindrome (88588588).

The spelling of 85526030 in words is "eighty-five million, five hundred twenty-six thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 450137 900274 2250685 4501370 8552603 17105206 42763015 85526030