Search a number
-
+
120353892 = 22313176561
BaseRepresentation
bin1110010110001…
…11010001100100
322101110121111120
413023013101210
5221302311032
615535333540
72660663661
oct713072144
9271417446
10120353892
1161a3372a
12343812b0
131bc1c029
1411daca68
15a87562c
hex72c7464

120353892 has 24 divisors (see below), whose sum is σ = 282973152. Its totient is φ = 39811200.

The previous prime is 120353881. The next prime is 120353903. The reversal of 120353892 is 298353021.

It is an interprime number because it is at equal distance from previous prime (120353881) and next prime (120353903).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36709 + ... + 39852.

It is an arithmetic number, because the mean of its divisors is an integer number (11790548).

Almost surely, 2120353892 is an apocalyptic number.

120353892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120353892 is an abundant number, since it is smaller than the sum of its proper divisors (162619260).

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

120353892 is a wasteful number, since it uses less digits than its factorization.

120353892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76699 (or 76697 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 120353892 is about 10970.5921444560. The cubic root of 120353892 is about 493.7268127337.

The spelling of 120353892 in words is "one hundred twenty million, three hundred fifty-three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 76561 153122 229683 306244 459366 918732 10029491 20058982 30088473 40117964 60176946 120353892