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2423017 = 7134127
BaseRepresentation
bin1001001111100011101001
311120002202101
421033203221
51110014032
6123533401
726411122
oct11174351
94502671
102423017
1114054a3
1298a261
1366ab4c
14471049
1532cde7
hex24f8e9

2423017 has 4 divisors (see below), whose sum is σ = 2457216. Its totient is φ = 2388820.

The previous prime is 2422999. The next prime is 2423021. The reversal of 2423017 is 7103242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7103242 = 23551621.

It is a cyclic number.

It is not a de Polignac number, because 2423017 - 211 = 2420969 is a prime.

It is a super-2 number, since 2×24230172 = 11742022764578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2422985 and 2423003.

It is not an unprimeable number, because it can be changed into a prime (2423087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16993 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (614304).

22423017 is an apocalyptic number.

It is an amenable number.

2423017 is a deficient number, since it is larger than the sum of its proper divisors (34199).

2423017 is an equidigital number, since it uses as much as digits as its factorization.

2423017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34198.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2423017 is about 1556.6043170954. The cubic root of 2423017 is about 134.3132383922.

Adding to 2423017 its reverse (7103242), we get a palindrome (9526259).

The spelling of 2423017 in words is "two million, four hundred twenty-three thousand, seventeen".

Divisors: 1 71 34127 2423017