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2020413 = 35397131
BaseRepresentation
bin111101101010000111101
310210122111010
413231100331
51004123123
6111145433
723113263
oct7552075
93718433
102020413
11115aa6a
12815279
13559815
143a8433
1529d993
hex1ed43d

2020413 has 16 divisors (see below), whose sum is σ = 2794176. Its totient is φ = 1297920.

The previous prime is 2020411. The next prime is 2020423. The reversal of 2020413 is 3140202.

It is not a de Polignac number, because 2020413 - 21 = 2020411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020411) 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 15 ways as a sum of consecutive naturals, for example, 15358 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (174636).

22020413 is an apocalyptic number.

It is an amenable number.

2020413 is a deficient number, since it is larger than the sum of its proper divisors (773763).

2020413 is a wasteful number, since it uses less digits than its factorization.

2020413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020413 is about 1421.4123258225. The cubic root of 2020413 is about 126.4193010170.

Adding to 2020413 its reverse (3140202), we get a palindrome (5160615).

The spelling of 2020413 in words is "two million, twenty thousand, four hundred thirteen".

Divisors: 1 3 53 97 131 159 291 393 5141 6943 12707 15423 20829 38121 673471 2020413