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10017423 = 321385619
BaseRepresentation
bin100110001101…
…101010001111
3200211221022200
4212031222033
510031024143
6554412543
7151101213
oct46155217
920757280
1010017423
115722269
123431153
1320c9790
14148a943
15d2d1d3
hex98da8f

10017423 has 12 divisors (see below), whose sum is σ = 15582840. Its totient is φ = 6164496.

The previous prime is 10017421. The next prime is 10017431. The reversal of 10017423 is 32471001.

It is not a de Polignac number, because 10017423 - 21 = 10017421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10017396 and 10017405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10017421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42693 + ... + 42926.

It is an arithmetic number, because the mean of its divisors is an integer number (1298570).

Almost surely, 210017423 is an apocalyptic number.

10017423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10017423 is a deficient number, since it is larger than the sum of its proper divisors (5565417).

10017423 is a wasteful number, since it uses less digits than its factorization.

10017423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85638 (or 85635 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10017423 is about 3165.0312794663. The cubic root of 10017423 is about 215.5685187919.

Adding to 10017423 its reverse (32471001), we get a palindrome (42488424).

It can be divided in two parts, 10017 and 423, that added together give a triangular number (10440 = T144).

The spelling of 10017423 in words is "ten million, seventeen thousand, four hundred twenty-three".

Divisors: 1 3 9 13 39 117 85619 256857 770571 1113047 3339141 10017423