Search a number
-
+
120241344 = 263641977
BaseRepresentation
bin1110010101010…
…11110011000000
322101020220010010
413022223303000
5221240210334
615533104520
72660014566
oct712536300
9271226103
10120241344
1161967113
1234328140
131bbaca32
1411d7da36
15a8520e9
hex72abcc0

120241344 has 56 divisors (see below), whose sum is σ = 318961008. Its totient is φ = 39976960.

The previous prime is 120241333. The next prime is 120241393. The reversal of 120241344 is 443142021.

It is a self number, because there is not a number n which added to its sum of digits gives 120241344.

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, 122584 + ... + 123560.

Almost surely, 2120241344 is an apocalyptic number.

It is an amenable number.

120241344 is an abundant number, since it is smaller than the sum of its proper divisors (198719664).

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

120241344 is an equidigital number, since it uses as much as digits as its factorization.

120241344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 120241344 is about 10965.4614130004. The cubic root of 120241344 is about 493.5728631474.

Adding to 120241344 its reverse (443142021), we get a palindrome (563383365).

The spelling of 120241344 in words is "one hundred twenty million, two hundred forty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 641 977 1282 1923 1954 2564 2931 3846 3908 5128 5862 7692 7816 10256 11724 15384 15632 20512 23448 30768 31264 41024 46896 61536 62528 93792 123072 187584 626257 1252514 1878771 2505028 3757542 5010056 7515084 10020112 15030168 20040224 30060336 40080448 60120672 120241344