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2125448 = 2313107191
BaseRepresentation
bin1000000110111010001000
310222222120022
420012322020
51021003243
6113320012
724031433
oct10067210
93888508
102125448
111221976
12866008
13595580
143d481a
152beb68
hex206e88

2125448 has 32 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 966720.

The previous prime is 2125429. The next prime is 2125451. The reversal of 2125448 is 8445212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11033 + ... + 11223.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

22125448 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 2125448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177280).

2125448 is an abundant number, since it is smaller than the sum of its proper divisors (2229112).

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

2125448 is a wasteful number, since it uses less digits than its factorization.

2125448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 313 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 2125448 is about 1457.8916283455. The cubic root of 2125448 is about 128.5731136757.

The spelling of 2125448 in words is "two million, one hundred twenty-five thousand, four hundred forty-eight".

Divisors: 1 2 4 8 13 26 52 104 107 191 214 382 428 764 856 1391 1528 2483 2782 4966 5564 9932 11128 19864 20437 40874 81748 163496 265681 531362 1062724 2125448