Search a number
-
+
5420786 = 27387199
BaseRepresentation
bin10100101011011011110010
3101012101220212
4110223123302
52341431121
6312104122
764035020
oct24533362
911171825
105420786
113072798
121995042
13117a487
14a11710
1572125b
hex52b6f2

5420786 has 8 divisors (see below), whose sum is σ = 9292800. Its totient is φ = 2323188.

The previous prime is 5420783. The next prime is 5420803. The reversal of 5420786 is 6870245.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5420783) 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, 193586 + ... + 193613.

It is an arithmetic number, because the mean of its divisors is an integer number (1161600).

Almost surely, 25420786 is an apocalyptic number.

5420786 is a deficient number, since it is larger than the sum of its proper divisors (3872014).

5420786 is a wasteful number, since it uses less digits than its factorization.

5420786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387208.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 5420786 is about 2328.2581471993. The cubic root of 5420786 is about 175.6658821254.

The spelling of 5420786 in words is "five million, four hundred twenty thousand, seven hundred eighty-six".

Divisors: 1 2 7 14 387199 774398 2710393 5420786