Search a number
-
+
120552340 = 22519259283
BaseRepresentation
bin1110010111101…
…11101110010100
322101211200201111
413023313232110
5221330133330
615543504404
72662451356
oct713675624
9271750644
10120552340
1162059837
1234458104
131bc8b45c
14120210d6
15a8b432a
hex72f7b94

120552340 has 72 divisors (see below), whose sum is σ = 272674080. Its totient is φ = 44750016.

The previous prime is 120552307. The next prime is 120552373. The reversal of 120552340 is 43255021.

It is an interprime number because it is at equal distance from previous prime (120552307) and next prime (120552373).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 425839 + ... + 426121.

It is an arithmetic number, because the mean of its divisors is an integer number (3787140).

Almost surely, 2120552340 is an apocalyptic number.

120552340 is a gapful number since it is divisible by the number (10) 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 120552340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136337040).

120552340 is an abundant number, since it is smaller than the sum of its proper divisors (152121740).

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

120552340 is a wasteful number, since it uses less digits than its factorization.

120552340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 120552340 is about 10979.6329629000. The cubic root of 120552340 is about 493.9980276055.

The spelling of 120552340 in words is "one hundred twenty million, five hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 59 76 95 118 190 236 283 295 361 380 566 590 722 1121 1132 1180 1415 1444 1805 2242 2830 3610 4484 5377 5605 5660 7220 10754 11210 16697 21299 21508 22420 26885 33394 42598 53770 66788 83485 85196 102163 106495 107540 166970 204326 212990 317243 333940 408652 425980 510815 634486 1021630 1268972 1586215 2043260 3172430 6027617 6344860 12055234 24110468 30138085 60276170 120552340