Search a number
-
+
1485270248 = 237115940867
BaseRepresentation
bin101100010000111…
…0110110011101000
310211111210112202012
41120201312303220
511020212121443
6403214255052
751543405650
oct13041666350
93744715665
101485270248
116a243a580
123554b7488
131a8935947
1410138b360
158a5da118
hex58876ce8

1485270248 has 64 divisors (see below), whose sum is σ = 3530995200. Its totient is φ = 568854720.

The previous prime is 1485270247. The next prime is 1485270289. The reversal of 1485270248 is 8420725841.

It is not an unprimeable number, because it can be changed into a prime (1485270247) 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, 15911 + ... + 56777.

It is an arithmetic number, because the mean of its divisors is an integer number (55171800).

Almost surely, 21485270248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485270248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1765497600).

1485270248 is an abundant number, since it is smaller than the sum of its proper divisors (2045724952).

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

1485270248 is a wasteful number, since it uses less digits than its factorization.

1485270248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40950 (or 40946 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 1485270248 is about 38539.2040395232. The cubic root of 1485270248 is about 1140.9549421313.

The spelling of 1485270248 in words is "one billion, four hundred eighty-five million, two hundred seventy thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 59 77 88 118 154 236 308 413 472 616 649 826 1298 1652 2596 3304 4543 5192 9086 18172 36344 40867 81734 163468 286069 326936 449537 572138 899074 1144276 1798148 2288552 2411153 3146759 3596296 4822306 6293518 9644612 12587036 16878071 19289224 25174072 26522683 33756142 53045366 67512284 106090732 135024568 185658781 212181464 371317562 742635124 1485270248