Search a number
-
+
7000375 = 5356003
BaseRepresentation
bin11010101101000100110111
3111011122201011
4122231010313
53243003000
6410013051
7113334154
oct32550467
914148634
107000375
113a51538
122417187
1315b1445
14d0322b
159342ba
hex6ad137

7000375 has 8 divisors (see below), whose sum is σ = 8736624. Its totient is φ = 5600200.

The previous prime is 7000373. The next prime is 7000391. The reversal of 7000375 is 5730007.

It is not a de Polignac number, because 7000375 - 21 = 7000373 is a prime.

It is a Duffinian number.

7000375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000373) 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 7 ways as a sum of consecutive naturals, for example, 27877 + ... + 28126.

It is an arithmetic number, because the mean of its divisors is an integer number (1092078).

Almost surely, 27000375 is an apocalyptic number.

7000375 is a deficient number, since it is larger than the sum of its proper divisors (1736249).

7000375 is an equidigital number, since it uses as much as digits as its factorization.

7000375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56018 (or 56008 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 7000375 is about 2645.8221784542. The cubic root of 7000375 is about 191.2965341648.

The spelling of 7000375 in words is "seven million, three hundred seventy-five", and thus it is an aban number.

Divisors: 1 5 25 125 56003 280015 1400075 7000375