Search a number
-
+
85075754 = 2166325579
BaseRepresentation
bin1010001001000…
…10011100101010
312221002021222212
411010202130222
5133234411004
612235245122
72052063161
oct504423452
9187067885
1085075754
1144028745
12245a97a2
13148197aa
14b4283d8
15770796e
hex512272a

85075754 has 8 divisors (see below), whose sum is σ = 127695360. Its totient is φ = 42510636.

The previous prime is 85075717. The next prime is 85075789. The reversal of 85075754 is 45757058.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9464 + ... + 16115.

It is an arithmetic number, because the mean of its divisors is an integer number (15961920).

Almost surely, 285075754 is an apocalyptic number.

85075754 is a deficient number, since it is larger than the sum of its proper divisors (42619606).

85075754 is a wasteful number, since it uses less digits than its factorization.

85075754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27244.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 85075754 is about 9223.6518798142. The cubic root of 85075754 is about 439.8135470335.

The spelling of 85075754 in words is "eighty-five million, seventy-five thousand, seven hundred fifty-four".

Divisors: 1 2 1663 3326 25579 51158 42537877 85075754