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2281452 = 223190121
BaseRepresentation
bin1000101100111111101100
311021220120020
420230333230
51041001302
6120522140
725251315
oct10547754
94256506
102281452
1113190a8
12920350
1361b594
1443560c
15300ebc
hex22cfec

2281452 has 12 divisors (see below), whose sum is σ = 5323416. Its totient is φ = 760480.

The previous prime is 2281429. The next prime is 2281481. The reversal of 2281452 is 2541822.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95049 + ... + 95072.

It is an arithmetic number, because the mean of its divisors is an integer number (443618).

22281452 is an apocalyptic number.

It is an amenable number.

2281452 is an abundant number, since it is smaller than the sum of its proper divisors (3041964).

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

2281452 is a wasteful number, since it uses less digits than its factorization.

2281452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190128 (or 190126 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2281452 is about 1510.4476157749. The cubic root of 2281452 is about 131.6448211011.

The spelling of 2281452 in words is "two million, two hundred eighty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 190121 380242 570363 760484 1140726 2281452