Search a number
-
+
2426788 = 2271359113
BaseRepresentation
bin1001010000011110100100
311120021221001
421100132210
51110124123
6124003044
726425120
oct11203644
94507831
102426788
111408311
12990484
1366c790
14472580
1532e0ad
hex2507a4

2426788 has 48 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 935424.

The previous prime is 2426779. The next prime is 2426789. The reversal of 2426788 is 8876242.

It is not an unprimeable number, because it can be changed into a prime (2426789) 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, 21420 + ... + 21532.

It is an arithmetic number, because the mean of its divisors is an integer number (111720).

22426788 is an apocalyptic number.

2426788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2426788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681280).

2426788 is an abundant number, since it is smaller than the sum of its proper divisors (2935772).

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

2426788 is a wasteful number, since it uses less digits than its factorization.

2426788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 194 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 2426788 is about 1557.8151366577. The cubic root of 2426788 is about 134.3828805906.

The spelling of 2426788 in words is "two million, four hundred twenty-six thousand, seven hundred eighty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 59 91 113 118 182 226 236 364 413 452 767 791 826 1469 1534 1582 1652 2938 3068 3164 5369 5876 6667 10283 10738 13334 20566 21476 26668 41132 46669 86671 93338 173342 186676 346684 606697 1213394 2426788