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85888753 = 174149333
BaseRepresentation
bin1010001111010…
…00111011110001
312222121121012221
411013220323301
5133441420003
612304521041
72062020346
oct507507361
9188547187
1085888753
1144533545
1224920181
1314a42862
14b59a7cd
1578187bd
hex51e8ef1

85888753 has 4 divisors (see below), whose sum is σ = 85939828. Its totient is φ = 85837680.

The previous prime is 85888711. The next prime is 85888757. The reversal of 85888753 is 35788858.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41692849 + 44195904 = 6457^2 + 6648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85888753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85888753.

It is not an unprimeable number, because it can be changed into a prime (85888757) 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, 22926 + ... + 26407.

It is an arithmetic number, because the mean of its divisors is an integer number (21484957).

Almost surely, 285888753 is an apocalyptic number.

It is an amenable number.

85888753 is a deficient number, since it is larger than the sum of its proper divisors (51075).

85888753 is a wasteful number, since it uses less digits than its factorization.

85888753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51074.

The product of its digits is 2150400, while the sum is 52.

The square root of 85888753 is about 9267.6185182602. The cubic root of 85888753 is about 441.2100866721.

The spelling of 85888753 in words is "eighty-five million, eight hundred eighty-eight thousand, seven hundred fifty-three".

Divisors: 1 1741 49333 85888753