Search a number
-
+
7053742 = 217207463
BaseRepresentation
bin11010111010000110101110
3111021100220201
4122322012232
53301204432
6411104114
7113645563
oct32720656
914240821
107053742
113a88643
12244203a
1315cc817
14d1886a
15944ee7
hex6ba1ae

7053742 has 8 divisors (see below), whose sum is σ = 11203056. Its totient is φ = 3319392.

The previous prime is 7053733. The next prime is 7053773. The reversal of 7053742 is 2473507.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7053742.

It is a congruent number.

It is an unprimeable number.

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, 103698 + ... + 103765.

It is an arithmetic number, because the mean of its divisors is an integer number (1400382).

Almost surely, 27053742 is an apocalyptic number.

7053742 is a deficient number, since it is larger than the sum of its proper divisors (4149314).

7053742 is a wasteful number, since it uses less digits than its factorization.

7053742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207482.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 7053742 is about 2655.8881753568. Note that the first 3 decimals coincide. The cubic root of 7053742 is about 191.7814171917.

The spelling of 7053742 in words is "seven million, fifty-three thousand, seven hundred forty-two".

Divisors: 1 2 17 34 207463 414926 3526871 7053742