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235420542 = 23277332549
BaseRepresentation
bin11100000100000…
…11101101111110
3121101222121021100
432002003231332
5440231424132
635205513530
75556020160
oct1602035576
9541877240
10235420542
11110985a35
1266a128a6
1339a095c6
14233a2930
1515a0437c
hexe083b7e

235420542 has 48 divisors (see below), whose sum is σ = 583970400. Its totient is φ = 67144896.

The previous prime is 235420531. The next prime is 235420567. The reversal of 235420542 is 245024532.

It is a happy number.

235420542 is a `hidden beast` number, since 235 + 420 + 5 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91084 + ... + 93632.

It is an arithmetic number, because the mean of its divisors is an integer number (12166050).

Almost surely, 2235420542 is an apocalyptic number.

235420542 is an abundant number, since it is smaller than the sum of its proper divisors (348549858).

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

235420542 is a wasteful number, since it uses less digits than its factorization.

235420542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297 (or 3294 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 235420542 is about 15343.4201532774. The cubic root of 235420542 is about 617.4684687249.

The spelling of 235420542 in words is "two hundred thirty-five million, four hundred twenty thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 733 1466 2199 2549 4398 5098 5131 6597 7647 10262 13194 15294 15393 17843 22941 30786 35686 45882 46179 53529 92358 107058 160587 321174 1868417 3736834 5605251 11210502 13078919 16815753 26157838 33631506 39236757 78473514 117710271 235420542