Search a number
-
+
1116425148 = 2231793071693
BaseRepresentation
bin100001010001011…
…0100101110111100
32212210202021101120
41002202310232330
54241301101043
6302440510540
736444312546
oct10242645674
92783667346
101116425148
11523213813
12271a7b450
1314a3b1bc7
14a83b6696
156802c983
hex428b4bbc

1116425148 has 48 divisors (see below), whose sum is σ = 2629630080. Its totient is φ = 368639424.

The previous prime is 1116425147. The next prime is 1116425239. The reversal of 1116425148 is 8415246111.

It is a super-2 number, since 2×11164251482 = 2492810222173643808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116425143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658590 + ... + 660282.

It is an arithmetic number, because the mean of its divisors is an integer number (54783960).

Almost surely, 21116425148 is an apocalyptic number.

It is an amenable number.

1116425148 is an abundant number, since it is smaller than the sum of its proper divisors (1513204932).

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

1116425148 is a wasteful number, since it uses less digits than its factorization.

1116425148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2184 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 1116425148 is about 33412.9488073112. The cubic root of 1116425148 is about 1037.3927380861.

The spelling of 1116425148 in words is "one billion, one hundred sixteen million, four hundred twenty-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 179 307 358 537 614 716 921 1074 1228 1693 1842 2148 3386 3684 5079 6772 10158 20316 54953 109906 164859 219812 303047 329718 519751 606094 659436 909141 1039502 1212188 1559253 1818282 2079004 3118506 3636564 6237012 93035429 186070858 279106287 372141716 558212574 1116425148