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1307274 = 23239473
BaseRepresentation
bin100111111001010001010
32110102020120
410333022022
5313313044
644004110
714053203
oct4771212
92412216
101307274
118131a1
12530636
1336a047
142605aa
151ac519
hex13f28a

1307274 has 16 divisors (see below), whose sum is σ = 2728512. Its totient is φ = 416768.

The previous prime is 1307261. The next prime is 1307281. The reversal of 1307274 is 4727031.

It is a super-2 number, since 2×13072742 = 3417930622152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4599 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (170532).

21307274 is an apocalyptic number.

1307274 is an abundant number, since it is smaller than the sum of its proper divisors (1421238).

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

1307274 is a wasteful number, since it uses less digits than its factorization.

1307274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9501.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 1307274 is about 1143.3608354321. The cubic root of 1307274 is about 109.3424685836.

The spelling of 1307274 in words is "one million, three hundred seven thousand, two hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 138 9473 18946 28419 56838 217879 435758 653637 1307274