Search a number
-
+
85976814 = 23711186097
BaseRepresentation
bin1010001111111…
…10011011101110
312222210002000110
411013332123232
5134002224224
612310440450
72062535160
oct507763356
9188702013
1085976814
1144593720
1224963126
1314a73971
14b5c0930
157834929
hex51fe6ee

85976814 has 32 divisors (see below), whose sum is σ = 214384896. Its totient is φ = 22331520.

The previous prime is 85976809. The next prime is 85976831. The reversal of 85976814 is 41867958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92587 + ... + 93510.

It is an arithmetic number, because the mean of its divisors is an integer number (6699528).

Almost surely, 285976814 is an apocalyptic number.

85976814 is an abundant number, since it is smaller than the sum of its proper divisors (128408082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85976814 is a wasteful number, since it uses less digits than its factorization.

85976814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186120.

The product of its digits is 483840, while the sum is 48.

The square root of 85976814 is about 9272.3683058860. The cubic root of 85976814 is about 441.3608248032.

The spelling of 85976814 in words is "eighty-five million, nine hundred seventy-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 186097 372194 558291 1116582 1302679 2047067 2605358 3908037 4094134 6141201 7816074 12282402 14329469 28658938 42988407 85976814