Search a number
-
+
85738822 = 2133297647
BaseRepresentation
bin1010001110001…
…00010101000110
312222022222112221
411013010111012
5133422120242
612301402554
72060524261
oct507042506
9188288487
1085738822
1144440934
122486945a
13149bc540
14b55bcd8
1577d9167
hex51c4546

85738822 has 8 divisors (see below), whose sum is σ = 138501216. Its totient is φ = 39571752.

The previous prime is 85738813. The next prime is 85738823. The reversal of 85738822 is 22883758.

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

It is a super-2 number, since 2×857388222 = 14702291195895368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85738823) by changing a digit.

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, 1648798 + ... + 1648849.

It is an arithmetic number, because the mean of its divisors is an integer number (17312652).

Almost surely, 285738822 is an apocalyptic number.

85738822 is a deficient number, since it is larger than the sum of its proper divisors (52762394).

85738822 is a wasteful number, since it uses less digits than its factorization.

85738822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297662.

The product of its digits is 215040, while the sum is 43.

The square root of 85738822 is about 9259.5260137871. The cubic root of 85738822 is about 440.9532055455.

The spelling of 85738822 in words is "eighty-five million, seven hundred thirty-eight thousand, eight hundred twenty-two".

Divisors: 1 2 13 26 3297647 6595294 42869411 85738822