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2072423 is a prime number
BaseRepresentation
bin111111001111101100111
310220021211102
413321331213
51012304143
6112230315
723421023
oct7717547
93807742
102072423
111196051
1283b39b
135773b2
143bd383
152ae0b8
hex1f9f67

2072423 has 2 divisors, whose sum is σ = 2072424. Its totient is φ = 2072422.

The previous prime is 2072393. The next prime is 2072429. The reversal of 2072423 is 3242702.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2072423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2072395 and 2072404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2072429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036211 + 1036212.

It is an arithmetic number, because the mean of its divisors is an integer number (1036212).

22072423 is an apocalyptic number.

2072423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072423 is an equidigital number, since it uses as much as digits as its factorization.

2072423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2072423 is about 1439.5912614350. The cubic root of 2072423 is about 127.4948966303.

The spelling of 2072423 in words is "two million, seventy-two thousand, four hundred twenty-three".