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2125023 = 31514691
BaseRepresentation
bin1000000110110011011111
310222221222120
420012303133
51021000043
6113314023
724030255
oct10066337
93887876
102125023
11122161a
12865913
13595314
143d45d5
152be983
hex206cdf

2125023 has 8 divisors (see below), whose sum is σ = 2852736. Its totient is φ = 1407000.

The previous prime is 2125009. The next prime is 2125037. The reversal of 2125023 is 3205212.

It is an interprime number because it is at equal distance from previous prime (2125009) and next prime (2125037).

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

It is not a de Polignac number, because 2125023 - 210 = 2123999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2124993 and 2125011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125043) 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, 1893 + ... + 2798.

It is an arithmetic number, because the mean of its divisors is an integer number (356592).

22125023 is an apocalyptic number.

2125023 is a deficient number, since it is larger than the sum of its proper divisors (727713).

2125023 is a wasteful number, since it uses less digits than its factorization.

2125023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2125023 is about 1457.7458626249. The cubic root of 2125023 is about 128.5645433703.

The spelling of 2125023 in words is "two million, one hundred twenty-five thousand, twenty-three".

Divisors: 1 3 151 453 4691 14073 708341 2125023