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3230370 = 23251113251
BaseRepresentation
bin1100010100101010100010
320002010020100
430110222202
51311332440
6153123230
736312663
oct14245242
96063210
103230370
111907030
1210b9516
13891480
1460136a
1543c230
hex314aa2

3230370 has 96 divisors (see below), whose sum is σ = 9906624. Its totient is φ = 720000.

The previous prime is 3230369. The next prime is 3230371. The reversal of 3230370 is 730323.

It is an interprime number because it is at equal distance from previous prime (3230369) and next prime (3230371).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3230371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12745 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

Almost surely, 23230370 is an apocalyptic number.

3230370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4953312).

3230370 is an abundant number, since it is smaller than the sum of its proper divisors (6676254).

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

3230370 is a wasteful number, since it uses less digits than its factorization.

3230370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 3230370 is about 1797.3230093670. The cubic root of 3230370 is about 147.8259763677.

Adding to 3230370 its reverse (730323), we get a palindrome (3960693).

It can be divided in two parts, 3230 and 370, that added together give a square (3600 = 602).

The spelling of 3230370 in words is "three million, two hundred thirty thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 195 198 234 251 286 330 390 429 495 502 585 715 753 858 990 1170 1255 1287 1430 1506 2145 2259 2510 2574 2761 3263 3765 4290 4518 5522 6435 6526 7530 8283 9789 11295 12870 13805 16315 16566 19578 22590 24849 27610 29367 32630 35893 41415 48945 49698 58734 71786 82830 97890 107679 124245 146835 179465 215358 248490 293670 323037 358930 538395 646074 1076790 1615185 3230370