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426971048 = 237174110939
BaseRepresentation
bin11001011100110…
…000111110101000
31002202102101011112
4121130300332220
51333301033143
6110211245452
713403123360
oct3134607650
91082371145
10426971048
111aa017739
12baba9888
136a5c59ba
14409c59a0
152773ee18
hex19730fa8

426971048 has 64 divisors (see below), whose sum is σ = 992476800. Its totient is φ = 168007680.

The previous prime is 426970993. The next prime is 426971053. The reversal of 426971048 is 840179624.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 426970996 and 426971014.

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, 33563 + ... + 44501.

It is an arithmetic number, because the mean of its divisors is an integer number (15507450).

Almost surely, 2426971048 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 426971048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496238400).

426971048 is an abundant number, since it is smaller than the sum of its proper divisors (565505752).

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

426971048 is a wasteful number, since it uses less digits than its factorization.

426971048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010 (or 11006 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 426971048 is about 20663.2777651562. The cubic root of 426971048 is about 753.0078016766.

The spelling of 426971048 in words is "four hundred twenty-six million, nine hundred seventy-one thousand, forty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 41 56 68 82 119 136 164 238 287 328 476 574 697 952 1148 1394 2296 2788 4879 5576 9758 10939 19516 21878 39032 43756 76573 87512 153146 185963 306292 371926 448499 612584 743852 896998 1301741 1487704 1793996 2603482 3139493 3587992 5206964 6278986 7624483 10413928 12557972 15248966 25115944 30497932 53371381 60995864 106742762 213485524 426971048