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7025023 = 22213163
BaseRepresentation
bin11010110011000101111111
3111012220112001
4122303011333
53244300043
6410323131
7113466055
oct32630577
914186461
107025023
113a69005
1224294a7
1315bc725
14d0c1d5
1593b74d
hex6b317f

7025023 has 4 divisors (see below), whose sum is σ = 7030408. Its totient is φ = 7019640.

The previous prime is 7024999. The next prime is 7025027. The reversal of 7025023 is 3205207.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3205207 = 3379511.

It is a cyclic number.

It is not a de Polignac number, because 7025023 - 213 = 7016831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7025027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640 + ... + 3802.

It is an arithmetic number, because the mean of its divisors is an integer number (1757602).

Almost surely, 27025023 is an apocalyptic number.

7025023 is a deficient number, since it is larger than the sum of its proper divisors (5385).

7025023 is a wasteful number, since it uses less digits than its factorization.

7025023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 7025023 is about 2650.4759949866. The cubic root of 7025023 is about 191.5207866235.

The spelling of 7025023 in words is "seven million, twenty-five thousand, twenty-three".

Divisors: 1 2221 3163 7025023