Search a number
-
+
85343288 = 23192291019
BaseRepresentation
bin1010001011000…
…11110000111000
312221120212222112
411011203300320
5133321441123
612245111452
72054256152
oct505436070
9187525875
1085343288
11441a0748
12246b8588
13148b14b4
14b497ad2
15775bd78
hex5163c38

85343288 has 48 divisors (see below), whose sum is σ = 174879000. Its totient is φ = 38993472.

The previous prime is 85343287. The next prime is 85343299. The reversal of 85343288 is 88234358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85343287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83243 + ... + 84261.

Almost surely, 285343288 is an apocalyptic number.

It is an amenable number.

85343288 is an abundant number, since it is smaller than the sum of its proper divisors (89535712).

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

85343288 is a wasteful number, since it uses less digits than its factorization.

85343288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1069 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 85343288 is about 9238.1431034597. The cubic root of 85343288 is about 440.2740854292.

The spelling of 85343288 in words is "eighty-five million, three hundred forty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 361 551 722 1019 1102 1444 2038 2204 2888 4076 4408 8152 10469 19361 20938 29551 38722 41876 59102 77444 83752 118204 154888 236408 367859 561469 735718 1122938 1471436 2245876 2942872 4491752 10667911 21335822 42671644 85343288