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235048212 = 223275915809
BaseRepresentation
bin11100000001010…
…00110100010100
3121101021200112100
432000220310110
5440133020322
635153522100
75552606520
oct1600506424
9541250470
10235048212
11110751223
1266873330
1339908ca9
1423306d80
151597ddac
hexe028d14

235048212 has 72 divisors (see below), whose sum is σ = 690580800. Its totient is φ = 66014208.

The previous prime is 235048211. The next prime is 235048213. The reversal of 235048212 is 212840532.

It is an interprime number because it is at equal distance from previous prime (235048211) and next prime (235048213).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235048211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6964 + ... + 22772.

It is an arithmetic number, because the mean of its divisors is an integer number (9591400).

Almost surely, 2235048212 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 235048212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345290400).

235048212 is an abundant number, since it is smaller than the sum of its proper divisors (455532588).

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

235048212 is a wasteful number, since it uses less digits than its factorization.

235048212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15885 (or 15880 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 235048212 is about 15331.2821381644. The cubic root of 235048212 is about 617.1427773185.

Adding to 235048212 its reverse (212840532), we get a palindrome (447888744).

The spelling of 235048212 in words is "two hundred thirty-five million, forty-eight thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 59 63 84 118 126 177 236 252 354 413 531 708 826 1062 1239 1652 2124 2478 3717 4956 7434 14868 15809 31618 47427 63236 94854 110663 142281 189708 221326 284562 331989 442652 569124 663978 932731 995967 1327956 1865462 1991934 2798193 3730924 3983868 5596386 6529117 8394579 11192772 13058234 16789158 19587351 26116468 33578316 39174702 58762053 78349404 117524106 235048212