Search a number
-
+
1158000148 = 2243101191349
BaseRepresentation
bin100010100000101…
…1010111000010100
32222200222111120101
41011001122320110
54332422001043
6310523543444
740460560504
oct10501327024
92880874511
101158000148
1154472a718
1228398ab84
13155baa5b6
14adb19a04
156b9e124d
hex4505ae14

1158000148 has 48 divisors (see below), whose sum is σ = 2111155200. Its totient is φ = 555408000.

The previous prime is 1158000119. The next prime is 1158000161. The reversal of 1158000148 is 8410008511.

It is a congruent 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, 3317878 + ... + 3318226.

It is an arithmetic number, because the mean of its divisors is an integer number (43982400).

Almost surely, 21158000148 is an apocalyptic number.

It is an amenable number.

1158000148 is a deficient number, since it is larger than the sum of its proper divisors (953155052).

1158000148 is a wasteful number, since it uses less digits than its factorization.

1158000148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 1158000148 is about 34029.4012289373. The cubic root of 1158000148 is about 1050.1134111815.

Adding to 1158000148 its reverse (8410008511), we get a palindrome (9568008659).

The spelling of 1158000148 in words is "one billion, one hundred fifty-eight million, one hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 43 86 101 172 191 202 349 382 404 698 764 1396 4343 8213 8686 15007 16426 17372 19291 30014 32852 35249 38582 60028 66659 70498 77164 133318 140996 266636 829513 1515707 1659026 2866337 3031414 3318052 5732674 6062828 6732559 11465348 13465118 26930236 289500037 579000074 1158000148