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235452542 = 21315435869
BaseRepresentation
bin11100000100010…
…11100001111110
3121102001020011112
432002023201332
5440233440132
635210322022
75556212363
oct1602134176
9542036145
10235452542
111109a7a86
1266a29312
1339a1b040
14233b046a
1515a0dab2
hexe08b87e

235452542 has 16 divisors (see below), whose sum is σ = 380657760. Its totient is φ = 108581472.

The previous prime is 235452509. The next prime is 235452559. The reversal of 235452542 is 245254532.

235452542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 235452499 and 235452508.

It is a congruent number.

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, 37184 + ... + 43052.

It is an arithmetic number, because the mean of its divisors is an integer number (23791110).

Almost surely, 2235452542 is an apocalyptic number.

235452542 is a deficient number, since it is larger than the sum of its proper divisors (145205218).

235452542 is a wasteful number, since it uses less digits than its factorization.

235452542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427.

The product of its digits is 48000, while the sum is 32.

The square root of 235452542 is about 15344.4629101184. The cubic root of 235452542 is about 617.4964443293.

The spelling of 235452542 in words is "two hundred thirty-five million, four hundred fifty-two thousand, five hundred forty-two".

Divisors: 1 2 13 26 1543 3086 5869 11738 20059 40118 76297 152594 9055867 18111734 117726271 235452542