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235042028 = 22136174099
BaseRepresentation
bin11100000001001…
…11010011101100
3121101021101001022
432000213103230
5440132321103
635153433312
75552552504
oct1600472354
9541241038
10235042028
11110747611
126686b838
1339906230
1423304a04
151597c138
hexe0274ec

235042028 has 24 divisors (see below), whose sum is σ = 450231600. Its totient is φ = 106701120.

The previous prime is 235042009. The next prime is 235042033. The reversal of 235042028 is 820240532.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 235041988 and 235042006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33878 + ... + 40221.

It is an arithmetic number, because the mean of its divisors is an integer number (18759650).

Almost surely, 2235042028 is an apocalyptic number.

It is an amenable number.

235042028 is a deficient number, since it is larger than the sum of its proper divisors (215189572).

235042028 is a wasteful number, since it uses less digits than its factorization.

235042028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74177 (or 74175 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 235042028 is about 15331.0804576846. The cubic root of 235042028 is about 617.1373650325.

The spelling of 235042028 in words is "two hundred thirty-five million, forty-two thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 61 122 244 793 1586 3172 74099 148198 296396 963287 1926574 3853148 4520039 9040078 18080156 58760507 117521014 235042028