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2670423 = 37127163
BaseRepresentation
bin1010001011111101010111
312000200010120
422023331113
51140423143
6133123023
731461330
oct12137527
95020116
102670423
111564368
12a89473
13726642
144d7287
1537b383
hex28bf57

2670423 has 8 divisors (see below), whose sum is σ = 4069248. Its totient is φ = 1525944.

The previous prime is 2670373. The next prime is 2670439. The reversal of 2670423 is 3240762.

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

It is not a de Polignac number, because 2670423 - 28 = 2670167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2670393 and 2670402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670443) 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, 63561 + ... + 63602.

It is an arithmetic number, because the mean of its divisors is an integer number (508656).

22670423 is an apocalyptic number.

2670423 is a deficient number, since it is larger than the sum of its proper divisors (1398825).

2670423 is a wasteful number, since it uses less digits than its factorization.

2670423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127173.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2670423 is about 1634.1428946087. The cubic root of 2670423 is about 138.7373367227.

The spelling of 2670423 in words is "two million, six hundred seventy thousand, four hundred twenty-three".

Divisors: 1 3 7 21 127163 381489 890141 2670423