Search a number
-
+
1222411060 = 225136317451
BaseRepresentation
bin100100011011100…
…1000001100110100
310011012011220201201
41020313020030310
510000414123220
6321144302244
742202215433
oct11067101464
93135156651
101222411060
11578023582
122a1471984
13166340170
14b84c511a
15724b5d0a
hex48dc8334

1222411060 has 48 divisors (see below), whose sum is σ = 2769282432. Its totient is φ = 450576000.

The previous prime is 1222411033. The next prime is 1222411081. The reversal of 1222411060 is 601142221.

It is a super-3 number, since 3×12224110603 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 160335 + ... + 167785.

It is an arithmetic number, because the mean of its divisors is an integer number (57693384).

Almost surely, 21222411060 is an apocalyptic number.

1222411060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222411060 is an abundant number, since it is smaller than the sum of its proper divisors (1546871372).

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

1222411060 is a wasteful number, since it uses less digits than its factorization.

1222411060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104 (or 8102 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1222411060 is about 34962.9955810425. The cubic root of 1222411060 is about 1069.2331711316.

Adding to 1222411060 its reverse (601142221), we get a palindrome (1823553281).

The spelling of 1222411060 in words is "one billion, two hundred twenty-two million, four hundred eleven thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 631 1262 2524 3155 6310 7451 8203 12620 14902 16406 29804 32812 37255 41015 74510 82030 96863 149020 164060 193726 387452 484315 968630 1937260 4701581 9403162 18806324 23507905 47015810 61120553 94031620 122241106 244482212 305602765 611205530 1222411060