Search a number
-
+
1374807071 = 11124982461
BaseRepresentation
bin101000111110001…
…1110010000011111
310112210221102202102
41101330132100133
510303422311241
6344230515315
746032444611
oct12174362037
93483842672
101374807071
116460519a0
12324505b3b
1318ba9a811
14d0834db1
1580a6a39b
hex51f1e41f

1374807071 has 4 divisors (see below), whose sum is σ = 1499789544. Its totient is φ = 1249824600.

The previous prime is 1374807067. The next prime is 1374807107. The reversal of 1374807071 is 1707084731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1707084731 = 11155189521.

It is a cyclic number.

It is not a de Polignac number, because 1374807071 - 22 = 1374807067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374807041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62491220 + ... + 62491241.

It is an arithmetic number, because the mean of its divisors is an integer number (374947386).

Almost surely, 21374807071 is an apocalyptic number.

1374807071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1374807071 is a deficient number, since it is larger than the sum of its proper divisors (124982473).

1374807071 is a wasteful number, since it uses less digits than its factorization.

1374807071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124982472.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 1374807071 is about 37078.3908901128. The cubic root of 1374807071 is about 1111.9380343363.

The spelling of 1374807071 in words is "one billion, three hundred seventy-four million, eight hundred seven thousand, seventy-one".

Divisors: 1 11 124982461 1374807071