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2072013 = 33491979
BaseRepresentation
bin111111001110111001101
310220021021020
413321313031
51012301023
6112224353
723416566
oct7716715
93807236
102072013
111195809
1283b0b9
13577158
143bd16d
152adde3
hex1f9dcd

2072013 has 8 divisors (see below), whose sum is σ = 2772000. Its totient is φ = 1376688.

The previous prime is 2072003. The next prime is 2072023. The reversal of 2072013 is 3102702.

It is an interprime number because it is at equal distance from previous prime (2072003) and next prime (2072023).

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

It is not a de Polignac number, because 2072013 - 24 = 2071997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2071983 and 2072001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072003) 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, 58 + ... + 2036.

It is an arithmetic number, because the mean of its divisors is an integer number (346500).

22072013 is an apocalyptic number.

It is an amenable number.

2072013 is a deficient number, since it is larger than the sum of its proper divisors (699987).

2072013 is a wasteful number, since it uses less digits than its factorization.

2072013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2072013 is about 1439.4488528600. The cubic root of 2072013 is about 127.4864883798.

Adding to 2072013 its reverse (3102702), we get a palindrome (5174715).

The spelling of 2072013 in words is "two million, seventy-two thousand, thirteen".

Divisors: 1 3 349 1047 1979 5937 690671 2072013