[go: up one dir, main page]

Search a number
-
+
85232252 = 227191511061
BaseRepresentation
bin1010001010010…
…00101001111100
312221101020200002
411011020221330
5133304413002
612242453432
72053314350
oct505105174
9187336602
1085232252
1144125286
1224664278
1314872ab1
14b469460
157739002
hex5148a7c

85232252 has 48 divisors (see below), whose sum is σ = 180794880. Its totient is φ = 34344000.

The previous prime is 85232243. The next prime is 85232261. The reversal of 85232252 is 25223258.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85232243) and next prime (85232261).

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, 79802 + ... + 80862.

It is an arithmetic number, because the mean of its divisors is an integer number (3766560).

Almost surely, 285232252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85232252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90397440).

85232252 is an abundant number, since it is smaller than the sum of its proper divisors (95562628).

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

85232252 is a wasteful number, since it uses less digits than its factorization.

85232252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1240 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 85232252 is about 9232.1314981969. The cubic root of 85232252 is about 440.0830628309.

The spelling of 85232252 in words is "eighty-five million, two hundred thirty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 151 266 302 532 604 1057 1061 2114 2122 2869 4228 4244 5738 7427 11476 14854 20083 20159 29708 40166 40318 80332 80636 141113 160211 282226 320422 564452 640844 1121477 2242954 3044009 4485908 6088018 12176036 21308063 42616126 85232252