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235412243 = 11171258889
BaseRepresentation
bin11100000100000…
…01101100010011
3121101222011212222
432002001230103
5440231142433
635205411255
75555654033
oct1602015423
9541864788
10235412243
1111097a780
1266a09b2b
1339a058b1
142339d8c3
1515a01b98
hexe081b13

235412243 has 8 divisors (see below), whose sum is σ = 271920240. Its totient is φ = 201422080.

The previous prime is 235412239. The next prime is 235412251. The reversal of 235412243 is 342214532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 235412243 - 22 = 235412239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235412213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629258 + ... + 629631.

It is an arithmetic number, because the mean of its divisors is an integer number (33990030).

Almost surely, 2235412243 is an apocalyptic number.

235412243 is a deficient number, since it is larger than the sum of its proper divisors (36507997).

235412243 is a wasteful number, since it uses less digits than its factorization.

235412243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258917.

The product of its digits is 5760, while the sum is 26.

The square root of 235412243 is about 15343.1497092351. The cubic root of 235412243 is about 617.4612130128.

Adding to 235412243 its reverse (342214532), we get a palindrome (577626775).

The spelling of 235412243 in words is "two hundred thirty-five million, four hundred twelve thousand, two hundred forty-three".

Divisors: 1 11 17 187 1258889 13847779 21401113 235412243