Search a number
-
+
85279324 = 22131639987
BaseRepresentation
bin1010001010101…
…00001001011100
312221110122020111
411011110021130
5133312414244
612243455404
72053601524
oct505241134
9187418214
1085279324
1144157689
1224687564
131488b350
14b47c684
157747e34
hex515425c

85279324 has 12 divisors (see below), whose sum is σ = 160718824. Its totient is φ = 39359664.

The previous prime is 85279319. The next prime is 85279351. The reversal of 85279324 is 42397258.

It is a congruent number.

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, 819942 + ... + 820045.

Almost surely, 285279324 is an apocalyptic number.

It is an amenable number.

85279324 is a deficient number, since it is larger than the sum of its proper divisors (75439500).

85279324 is a wasteful number, since it uses less digits than its factorization.

85279324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640004 (or 1640002 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 85279324 is about 9234.6805034067. The cubic root of 85279324 is about 440.1640641616.

The spelling of 85279324 in words is "eighty-five million, two hundred seventy-nine thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 1639987 3279974 6559948 21319831 42639662 85279324