Search a number
-
+
85926145 = 537346073
BaseRepresentation
bin1010001111100…
…10000100000001
312222200111111211
411013302010001
5133444114040
612305410121
72062234354
oct507620401
9188614454
1085926145
1144559648
1224939941
1314a56896
14b5aa29b
1578248ea
hex51f2101

85926145 has 8 divisors (see below), whose sum is σ = 103390056. Its totient is φ = 68555136.

The previous prime is 85926133. The next prime is 85926149. The reversal of 85926145 is 54162958.

It can be written as a sum of positive squares in 4 ways, for example, as 18800896 + 67125249 = 4336^2 + 8193^2 .

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 85926145 - 215 = 85893377 is a prime.

It is a super-2 number, since 2×859261452 = 14766604789122050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85926098 and 85926107.

It is not an unprimeable number, because it can be changed into a prime (85926149) 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, 21172 + ... + 24901.

It is an arithmetic number, because the mean of its divisors is an integer number (12923757).

Almost surely, 285926145 is an apocalyptic number.

It is an amenable number.

85926145 is a deficient number, since it is larger than the sum of its proper divisors (17463911).

85926145 is a wasteful number, since it uses less digits than its factorization.

85926145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46451.

The product of its digits is 86400, while the sum is 40.

The square root of 85926145 is about 9269.6356454825. The cubic root of 85926145 is about 441.2741048874.

The spelling of 85926145 in words is "eighty-five million, nine hundred twenty-six thousand, one hundred forty-five".

Divisors: 1 5 373 1865 46073 230365 17185229 85926145