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235253330 = 251347139277
BaseRepresentation
bin11100000010110…
…10111001010010
3121101200002220022
432001122321102
5440211101310
635202143442
75554422524
oct1601327122
9541602808
10235253330
11110881344
1266951b82
133997b470
142335ba14
15159bea55
hexe05ae52

235253330 has 64 divisors (see below), whose sum is σ = 470776320. Its totient is φ = 84098304.

The previous prime is 235253329. The next prime is 235253411. The reversal of 235253330 is 33352532.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 235253330.

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 31 ways as a sum of consecutive naturals, for example, 849152 + ... + 849428.

It is an arithmetic number, because the mean of its divisors is an integer number (7355880).

Almost surely, 2235253330 is an apocalyptic number.

235253330 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

235253330 is a wasteful number, since it uses less digits than its factorization.

235253330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 8100, while the sum is 26.

The square root of 235253330 is about 15337.9702046914. The cubic root of 235253330 is about 617.3222444532.

The spelling of 235253330 in words is "two hundred thirty-five million, two hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 47 65 94 130 139 235 277 278 470 554 611 695 1222 1385 1390 1807 2770 3055 3601 3614 6110 6533 7202 9035 13019 13066 18005 18070 26038 32665 36010 38503 65095 65330 77006 84929 130190 169247 169858 192515 338494 385030 424645 500539 846235 849290 1001078 1692470 1809641 2502695 3619282 5005390 9048205 18096410 23525333 47050666 117626665 235253330