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235242312 = 23371138053
BaseRepresentation
bin11100000010110…
…00001101001000
3121101122112210020
432001120031020
5440210223222
635202020440
75554345434
oct1601301510
9541575706
10235242312
11110874038
1266947720
1339976446
14233579c4
15159bb65c
hexe058348

235242312 has 32 divisors (see below), whose sum is σ = 596393280. Its totient is φ = 77309120.

The previous prime is 235242299. The next prime is 235242341. The reversal of 235242312 is 213242532.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67323 + ... + 70730.

It is an arithmetic number, because the mean of its divisors is an integer number (18637290).

Almost surely, 2235242312 is an apocalyptic number.

It is an amenable number.

235242312 is an abundant number, since it is smaller than the sum of its proper divisors (361150968).

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

235242312 is a wasteful number, since it uses less digits than its factorization.

235242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138133 (or 138129 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 235242312 is about 15337.6110264930. The cubic root of 235242312 is about 617.3126069521.

Adding to 235242312 its reverse (213242532), we get a palindrome (448484844).

The spelling of 235242312 in words is "two hundred thirty-five million, two hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 138053 276106 414159 552212 828318 1104424 1656636 3313272 9801763 19603526 29405289 39207052 58810578 78414104 117621156 235242312