Search a number
-
+
120368982 = 23236179181
BaseRepresentation
bin1110010110010…
…10111101010110
322101111101012110
413023022331112
5221303301412
615535531450
72661055656
oct713127526
9271441173
10120368982
1161a43aa8
1234389b86
131bc25b66
1411db4366
15a879d3c
hex72caf56

120368982 has 64 divisors (see below), whose sum is σ = 259983360. Its totient is φ = 37065600.

The previous prime is 120368977. The next prime is 120368987. The reversal of 120368982 is 289863021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120368977) and next prime (120368987).

It is a self number, because there is not a number n which added to its sum of digits gives 120368982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120368987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664932 + ... + 665112.

It is an arithmetic number, because the mean of its divisors is an integer number (4062240).

Almost surely, 2120368982 is an apocalyptic number.

120368982 is an abundant number, since it is smaller than the sum of its proper divisors (139614378).

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

120368982 is a wasteful number, since it uses less digits than its factorization.

120368982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 120368982 is about 10971.2798706441. The cubic root of 120368982 is about 493.7474464003.

The spelling of 120368982 in words is "one hundred twenty million, three hundred sixty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 23 46 61 69 79 122 138 158 181 183 237 362 366 474 543 1086 1403 1817 2806 3634 4163 4209 4819 5451 8326 8418 9638 10902 11041 12489 14299 14457 22082 24978 28598 28914 33123 42897 66246 85794 110837 221674 253943 328877 332511 507886 657754 665022 761829 872239 986631 1523658 1744478 1973262 2616717 5233434 20061497 40122994 60184491 120368982