Search a number
-
+
1306098 = 23319267
BaseRepresentation
bin100111110110111110010
32110100122000
410332313302
5313243343
643554430
714046603
oct4766762
92410560
101306098
11812322
1252ba16
13369651
1425ddaa
151abed3
hex13edf2

1306098 has 48 divisors (see below), whose sum is σ = 3108960. Its totient is φ = 406296.

The previous prime is 1306087. The next prime is 1306099. The reversal of 1306098 is 8906031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1306099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19461 + ... + 19527.

It is an arithmetic number, because the mean of its divisors is an integer number (64770).

21306098 is an apocalyptic number.

1306098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1306098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554480).

1306098 is an abundant number, since it is smaller than the sum of its proper divisors (1802862).

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

1306098 is a wasteful number, since it uses less digits than its factorization.

1306098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1306098 is about 1142.8464463785. The cubic root of 1306098 is about 109.3096712460.

The spelling of 1306098 in words is "one million, three hundred six thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 67 114 134 171 201 342 361 402 513 603 722 1026 1083 1206 1273 1809 2166 2546 3249 3618 3819 6498 7638 9747 11457 19494 22914 24187 34371 48374 68742 72561 145122 217683 435366 653049 1306098