Search a number
-
+
85412754 = 23272329473
BaseRepresentation
bin1010001011101…
…00101110010010
312221201102021100
411011310232102
5133331202004
612250405230
72054665530
oct505645622
9187642240
1085412754
1144238959
1224730816
1314906cbb
14b4b5150
157772739
hex5174b92

85412754 has 48 divisors (see below), whose sum is σ = 220701312. Its totient is φ = 23341824.

The previous prime is 85412753. The next prime is 85412773. The reversal of 85412754 is 45721458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85412753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11839 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (4597944).

Almost surely, 285412754 is an apocalyptic number.

85412754 is an abundant number, since it is smaller than the sum of its proper divisors (135288558).

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

85412754 is a wasteful number, since it uses less digits than its factorization.

85412754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29511 (or 29508 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 85412754 is about 9241.9020769536. The cubic root of 85412754 is about 440.3935081591.

The spelling of 85412754 in words is "eighty-five million, four hundred twelve thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 966 1449 2898 29473 58946 88419 176838 206311 265257 412622 530514 618933 677879 1237866 1355758 1856799 2033637 3713598 4067274 4745153 6100911 9490306 12201822 14235459 28470918 42706377 85412754