Search a number
-
+
1307474 = 27611531
BaseRepresentation
bin100111111001101010010
32110102111222
410333031102
5313314344
644005042
714053610
oct4771522
92412458
101307474
11813363
12530782
1336a16c
142606b0
151ac5ee
hex13f352

1307474 has 16 divisors (see below), whose sum is σ = 2279616. Its totient is φ = 550800.

The previous prime is 1307473. The next prime is 1307479. The reversal of 1307474 is 4747031.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1307473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (142476).

21307474 is an apocalyptic number.

1307474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1307474 is a deficient number, since it is larger than the sum of its proper divisors (972142).

1307474 is a wasteful number, since it uses less digits than its factorization.

1307474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 1307474 is about 1143.4482935402. The cubic root of 1307474 is about 109.3480444049.

The spelling of 1307474 in words is "one million, three hundred seven thousand, four hundred seventy-four".

Divisors: 1 2 7 14 61 122 427 854 1531 3062 10717 21434 93391 186782 653737 1307474