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20413062 = 2321134059
BaseRepresentation
bin100110111011…
…1101010000110
31102102002110100
41031313222012
520211204222
62005304530
7335336205
oct115675206
942362410
1020413062
11105826aa
126a05146
1342c9447
1429d523c
151bd34ac
hex1377a86

20413062 has 12 divisors (see below), whose sum is σ = 44228340. Its totient is φ = 6804348.

The previous prime is 20413051. The next prime is 20413069. The reversal of 20413062 is 26031402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1134059 = 20413062 / (2 + 0 + 4 + 1 + 3 + 0 + 6 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567012 + ... + 567047.

It is an arithmetic number, because the mean of its divisors is an integer number (3685695).

Almost surely, 220413062 is an apocalyptic number.

20413062 is an abundant number, since it is smaller than the sum of its proper divisors (23815278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20413062 is a wasteful number, since it uses less digits than its factorization.

20413062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134067 (or 1134064 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20413062 is about 4518.0816725686. The cubic root of 20413062 is about 273.2977470361.

Adding to 20413062 its reverse (26031402), we get a palindrome (46444464).

The spelling of 20413062 in words is "twenty million, four hundred thirteen thousand, sixty-two".

Divisors: 1 2 3 6 9 18 1134059 2268118 3402177 6804354 10206531 20413062