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1513107 = 3356041
BaseRepresentation
bin101110001011010010011
32211212121000
411301122103
5341404412
652233043
715601251
oct5613223
92755530
101513107
11943902
1260b783
1340c93b
142b55d1
151ed4dc
hex171693

1513107 has 8 divisors (see below), whose sum is σ = 2241680. Its totient is φ = 1008720.

The previous prime is 1513093. The next prime is 1513111. The reversal of 1513107 is 7013151.

It is a happy number.

It is not a de Polignac number, because 1513107 - 24 = 1513091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1513107.

It is not an unprimeable number, because it can be changed into a prime (1513117) 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, 27994 + ... + 28047.

It is an arithmetic number, because the mean of its divisors is an integer number (280210).

21513107 is an apocalyptic number.

1513107 is a deficient number, since it is larger than the sum of its proper divisors (728573).

1513107 is an equidigital number, since it uses as much as digits as its factorization.

1513107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56050 (or 56044 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1513107 is about 1230.0841434634. The cubic root of 1513107 is about 114.8038749112.

Adding to 1513107 its reverse (7013151), we get a palindrome (8526258).

The spelling of 1513107 in words is "one million, five hundred thirteen thousand, one hundred seven".

Divisors: 1 3 9 27 56041 168123 504369 1513107