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235048216 = 23135342643
BaseRepresentation
bin11100000001010…
…00110100011000
3121101021200112111
432000220310120
5440133020331
635153522104
75552606524
oct1600506430
9541250474
10235048216
11110751227
1266873334
1339908cb0
1423306d84
151597ddb1
hexe028d18

235048216 has 32 divisors (see below), whose sum is σ = 483582960. Its totient is φ = 106434432.

The previous prime is 235048213. The next prime is 235048223. The reversal of 235048216 is 612840532.

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 7 ways as a sum of consecutive naturals, for example, 15810 + ... + 26833.

Almost surely, 2235048216 is an apocalyptic number.

235048216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

235048216 is an abundant number, since it is smaller than the sum of its proper divisors (248534744).

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

235048216 is a wasteful number, since it uses less digits than its factorization.

235048216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42715 (or 42711 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 235048216 is about 15331.2822686167. The cubic root of 235048216 is about 617.1427808193.

Adding to 235048216 its reverse (612840532), we get a palindrome (847888748).

The spelling of 235048216 in words is "two hundred thirty-five million, forty-eight thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 26 52 53 104 106 212 424 689 1378 2756 5512 42643 85286 170572 341144 554359 1108718 2217436 2260079 4434872 4520158 9040316 18080632 29381027 58762054 117524108 235048216