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3000423 = 31952639
BaseRepresentation
bin1011011100100001100111
312122102210210
423130201213
51232003143
6144150503
734334406
oct13344147
95572723
103000423
11176a298
121008433
138108ca
1458163d
153e4033
hex2dc867

3000423 has 8 divisors (see below), whose sum is σ = 4211200. Its totient is φ = 1894968.

The previous prime is 3000409. The next prime is 3000463. The reversal of 3000423 is 3240003.

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

It is not a de Polignac number, because 3000423 - 26 = 3000359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3000399 and 3000408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000463) 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, 26263 + ... + 26376.

It is an arithmetic number, because the mean of its divisors is an integer number (526400).

Almost surely, 23000423 is an apocalyptic number.

3000423 is a deficient number, since it is larger than the sum of its proper divisors (1210777).

3000423 is a wasteful number, since it uses less digits than its factorization.

3000423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52661.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3000423 is about 1732.1729128468. The cubic root of 3000423 is about 144.2317352852.

Adding to 3000423 its reverse (3240003), we get a palindrome (6240426).

The spelling of 3000423 in words is "three million, four hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 19 57 52639 157917 1000141 3000423