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85068053 = 723528373
BaseRepresentation
bin1010001001000…
…00100100010101
312221001220102122
411010200210111
5133234134203
612235145325
72052031550
oct504404425
9187056378
1085068053
1144022984
12245a5245
1314816135
14b425697
157705538
hex5120915

85068053 has 8 divisors (see below), whose sum is σ = 101447808. Its totient is φ = 69745104.

The previous prime is 85068047. The next prime is 85068077. The reversal of 85068053 is 35086058.

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

It is a cyclic number.

It is not a de Polignac number, because 85068053 - 24 = 85068037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85068013) 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, 264026 + ... + 264347.

It is an arithmetic number, because the mean of its divisors is an integer number (12680976).

Almost surely, 285068053 is an apocalyptic number.

It is an amenable number.

85068053 is a deficient number, since it is larger than the sum of its proper divisors (16379755).

85068053 is a wasteful number, since it uses less digits than its factorization.

85068053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528403.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 85068053 is about 9223.2344109862. The cubic root of 85068053 is about 439.8002760910.

The spelling of 85068053 in words is "eighty-five million, sixty-eight thousand, fifty-three".

Divisors: 1 7 23 161 528373 3698611 12152579 85068053