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1294404 = 223107867
BaseRepresentation
bin100111100000001000100
32102202120220
410330001010
5312410104
643424340
714000526
oct4740104
92382526
101294404
11804561
125250b0
13364227
14259a16
151a87d9
hex13c044

1294404 has 12 divisors (see below), whose sum is σ = 3020304. Its totient is φ = 431464.

The previous prime is 1294399. The next prime is 1294453. The reversal of 1294404 is 4044921.

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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53922 + ... + 53945.

It is an arithmetic number, because the mean of its divisors is an integer number (251692).

21294404 is an apocalyptic number.

It is an amenable number.

1294404 is an abundant number, since it is smaller than the sum of its proper divisors (1725900).

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

1294404 is a wasteful number, since it uses less digits than its factorization.

1294404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107874 (or 107872 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1294404 is about 1137.7187701713. The cubic root of 1294404 is about 108.9824621785.

The spelling of 1294404 in words is "one million, two hundred ninety-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 107867 215734 323601 431468 647202 1294404