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10242613 = 232231997
BaseRepresentation
bin100111000100…
…101000110101
3201021101020001
4213010220311
510110230423
61003311301
7153026563
oct47045065
921241201
1010242613
115866477
12351b531
132178124
141508a33
15d74cad
hex9c4a35

10242613 has 8 divisors (see below), whose sum is σ = 10741248. Its totient is φ = 9748464.

The previous prime is 10242601. The next prime is 10242637. The reversal of 10242613 is 31624201.

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

It is a cyclic number.

It is not a de Polignac number, because 10242613 - 25 = 10242581 is a prime.

It is a super-2 number, since 2×102426132 = 209822242135538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10248613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4131 + ... + 6127.

It is an arithmetic number, because the mean of its divisors is an integer number (1342656).

Almost surely, 210242613 is an apocalyptic number.

It is an amenable number.

10242613 is a deficient number, since it is larger than the sum of its proper divisors (498635).

10242613 is a wasteful number, since it uses less digits than its factorization.

10242613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10242613 is about 3200.4082552075. The cubic root of 10242613 is about 217.1718785203.

Adding to 10242613 its reverse (31624201), we get a palindrome (41866814).

The spelling of 10242613 in words is "ten million, two hundred forty-two thousand, six hundred thirteen".

Divisors: 1 23 223 1997 5129 45931 445331 10242613