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56232330 = 23571122213
BaseRepresentation
bin1101011010000…
…0100110001010
310220210220020220
43112200212022
5103343413310
65325130510
71251652440
oct326404612
9126726226
1056232330
1129818200
12169b9a36
13b85b08b
14767ab90
154e0b670
hex35a098a

56232330 has 96 divisors (see below), whose sum is σ = 169610112. Its totient is φ = 11679360.

The previous prime is 56232259. The next prime is 56232331. The reversal of 56232330 is 3323265.

It is a self number, because there is not a number n which added to its sum of digits gives 56232330.

It is not an unprimeable number, because it can be changed into a prime (56232331) 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 47 ways as a sum of consecutive naturals, for example, 24304 + ... + 26516.

It is an arithmetic number, because the mean of its divisors is an integer number (1766772).

Almost surely, 256232330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56232330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84805056).

56232330 is an abundant number, since it is smaller than the sum of its proper divisors (113377782).

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

56232330 is a wasteful number, since it uses less digits than its factorization.

56232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 56232330 is about 7498.8219074732. The cubic root of 56232330 is about 383.1145914389.

Adding to 56232330 its reverse (3323265), we get a palindrome (59555595).

The spelling of 56232330 in words is "fifty-six million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 121 154 165 210 231 242 330 363 385 462 605 726 770 847 1155 1210 1694 1815 2213 2310 2541 3630 4235 4426 5082 6639 8470 11065 12705 13278 15491 22130 24343 25410 30982 33195 46473 48686 66390 73029 77455 92946 121715 146058 154910 170401 232365 243430 267773 340802 365145 464730 511203 535546 730290 803319 852005 1022406 1338865 1606638 1704010 1874411 2556015 2677730 3748822 4016595 5112030 5623233 8033190 9372055 11246466 18744110 28116165 56232330