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2860013 = 131911579
BaseRepresentation
bin1010111010001111101101
312101022012102
422322033231
51213010023
6141144445
733211142
oct12721755
95338172
102860013
111683852
12b5b125
13791a20
145463c9
153b7628
hex2ba3ed

2860013 has 8 divisors (see below), whose sum is σ = 3242400. Its totient is φ = 2500848.

The previous prime is 2860007. The next prime is 2860019. The reversal of 2860013 is 3100682.

It is an interprime number because it is at equal distance from previous prime (2860007) and next prime (2860019).

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 2860013 - 26 = 2859949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860019) 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, 5543 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (405300).

22860013 is an apocalyptic number.

It is an amenable number.

2860013 is a deficient number, since it is larger than the sum of its proper divisors (382387).

2860013 is a wasteful number, since it uses less digits than its factorization.

2860013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2860013 is about 1691.1572960550. The cubic root of 2860013 is about 141.9458399552.

Adding to 2860013 its reverse (3100682), we get a palindrome (5960695).

The spelling of 2860013 in words is "two million, eight hundred sixty thousand, thirteen".

Divisors: 1 13 19 247 11579 150527 220001 2860013