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85758063 = 328586021
BaseRepresentation
bin1010001110010…
…01000001101111
312222100221221120
411013021001233
5133423224223
612302032023
72060634336
oct507110157
9188327846
1085758063
1144454336
1224878613
13149c8221
14b564d1d
1577debe3
hex51c906f

85758063 has 4 divisors (see below), whose sum is σ = 114344088. Its totient is φ = 57172040.

The previous prime is 85758041. The next prime is 85758067. The reversal of 85758063 is 36085758.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85758063 - 25 = 85758031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85758067) 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, 14293008 + ... + 14293013.

It is an arithmetic number, because the mean of its divisors is an integer number (28586022).

Almost surely, 285758063 is an apocalyptic number.

85758063 is a deficient number, since it is larger than the sum of its proper divisors (28586025).

85758063 is a wasteful number, since it uses less digits than its factorization.

85758063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28586024.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 85758063 is about 9260.5649395704. The cubic root of 85758063 is about 440.9861884496.

The spelling of 85758063 in words is "eighty-five million, seven hundred fifty-eight thousand, sixty-three".

Divisors: 1 3 28586021 85758063