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85060453 = 671269559
BaseRepresentation
bin1010001000111…
…10101101100101
312221001112000011
411010132231211
5133233413303
612235050221
72052000442
oct504365545
9187045004
1085060453
11440181a5
12245a0971
131481283a
14b4229c9
15770316d
hex511eb65

85060453 has 4 divisors (see below), whose sum is σ = 86330080. Its totient is φ = 83790828.

The previous prime is 85060441. The next prime is 85060471. The reversal of 85060453 is 35406058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35406058 = 217703029.

It is a cyclic number.

It is not a de Polignac number, because 85060453 - 25 = 85060421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85060153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634713 + ... + 634846.

It is an arithmetic number, because the mean of its divisors is an integer number (21582520).

Almost surely, 285060453 is an apocalyptic number.

It is an amenable number.

85060453 is a deficient number, since it is larger than the sum of its proper divisors (1269627).

85060453 is a wasteful number, since it uses less digits than its factorization.

85060453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269626.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 85060453 is about 9222.8223988105. The cubic root of 85060453 is about 439.7871784140.

The spelling of 85060453 in words is "eighty-five million, sixty thousand, four hundred fifty-three".

Divisors: 1 67 1269559 85060453