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8125023 = 36740423
BaseRepresentation
bin11110111111101001011111
3120021210102210
4132333221133
54040000043
6450051503
7126030054
oct36775137
916253383
108125023
11464a4a5
122879b93
1318b630a
14111702b
15aa7633
hex7bfa5f

8125023 has 8 divisors (see below), whose sum is σ = 10995328. Its totient is φ = 5335704.

The previous prime is 8125021. The next prime is 8125037. The reversal of 8125023 is 3205218.

8125023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8125023 - 21 = 8125021 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8125021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20011 + ... + 20412.

It is an arithmetic number, because the mean of its divisors is an integer number (1374416).

Almost surely, 28125023 is an apocalyptic number.

8125023 is a deficient number, since it is larger than the sum of its proper divisors (2870305).

8125023 is a wasteful number, since it uses less digits than its factorization.

8125023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40493.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8125023 is about 2850.4425972119. The cubic root of 8125023 is about 201.0364776251.

The spelling of 8125023 in words is "eight million, one hundred twenty-five thousand, twenty-three".

Divisors: 1 3 67 201 40423 121269 2708341 8125023