Search a number
-
+
120550242 = 2343974817
BaseRepresentation
bin1110010111101…
…11001101100010
322101211120211210
413023313031202
5221330101432
615543450550
72662442301
oct713671542
9271746753
10120550242
11620581aa
1234456a56
131bc8a507
1412020438
15a8b38cc
hex72f7362

120550242 has 32 divisors (see below), whose sum is σ = 249302592. Its totient is φ = 38836224.

The previous prime is 120550237. The next prime is 120550271. The reversal of 120550242 is 242055021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22618 + ... + 27434.

It is an arithmetic number, because the mean of its divisors is an integer number (7790706).

Almost surely, 2120550242 is an apocalyptic number.

120550242 is an abundant number, since it is smaller than the sum of its proper divisors (128752350).

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

120550242 is a wasteful number, since it uses less digits than its factorization.

120550242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 120550242 is about 10979.5374219500. The cubic root of 120550242 is about 493.9951618686.

The spelling of 120550242 in words is "one hundred twenty million, five hundred fifty thousand, two hundred forty-two".

Divisors: 1 2 3 6 43 86 97 129 194 258 291 582 4171 4817 8342 9634 12513 14451 25026 28902 207131 414262 467249 621393 934498 1242786 1401747 2803494 20091707 40183414 60275121 120550242