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1307494 = 22922543
BaseRepresentation
bin100111111001101100110
32110102112201
410333031212
5313314434
644005114
714053636
oct4771546
92412481
101307494
11813381
1253079a
1336a186
142606c6
151ac614
hex13f366

1307494 has 8 divisors (see below), whose sum is σ = 2028960. Its totient is φ = 631176.

The previous prime is 1307483. The next prime is 1307497. The reversal of 1307494 is 4947031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307497) by changing a digit.

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, 11214 + ... + 11329.

It is an arithmetic number, because the mean of its divisors is an integer number (253620).

21307494 is an apocalyptic number.

1307494 is a deficient number, since it is larger than the sum of its proper divisors (721466).

1307494 is a wasteful number, since it uses less digits than its factorization.

1307494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1307494 is about 1143.4570389831. The cubic root of 1307494 is about 109.3486019558.

The spelling of 1307494 in words is "one million, three hundred seven thousand, four hundred ninety-four".

Divisors: 1 2 29 58 22543 45086 653747 1307494