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232234340 = 225131953887
BaseRepresentation
bin11011101011110…
…01110101100100
3121011222201121212
431311321311210
5433422444330
635013330552
75516650022
oct1565716544
9534881555
10232234340
1110a0aa108
1265936a58
1339162290
1422bb3712
15155c5295
hexdd79d64

232234340 has 96 divisors (see below), whose sum is σ = 563915520. Its totient is φ = 79612416.

The previous prime is 232234339. The next prime is 232234351. The reversal of 232234340 is 43432232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261377 + ... + 262263.

It is an arithmetic number, because the mean of its divisors is an integer number (5874120).

Almost surely, 2232234340 is an apocalyptic number.

232234340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232234340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281957760).

232234340 is an abundant number, since it is smaller than the sum of its proper divisors (331681180).

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

232234340 is a wasteful number, since it uses less digits than its factorization.

232234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 232234340 is about 15239.2368575333. The cubic root of 232234340 is about 614.6701825083.

Adding to 232234340 its reverse (43432232), we get a palindrome (275666572).

The spelling of 232234340 in words is "two hundred thirty-two million, two hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 53 65 76 95 106 130 190 212 247 260 265 380 494 530 689 887 988 1007 1060 1235 1378 1774 2014 2470 2756 3445 3548 4028 4435 4940 5035 6890 8870 10070 11531 13091 13780 16853 17740 20140 23062 26182 33706 46124 47011 52364 57655 65455 67412 84265 94022 115310 130910 168530 188044 219089 230620 235055 261820 337060 438178 470110 611143 876356 893209 940220 1095445 1222286 1786418 2190890 2444572 3055715 3572836 4381780 4466045 6111430 8932090 11611717 12222860 17864180 23223434 46446868 58058585 116117170 232234340