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20410124 = 227799227
BaseRepresentation
bin100110111011…
…0111100001100
31102101221102112
41031312330030
520211110444
62005243152
7335324510
oct115667414
942357375
1020410124
1110580479
126a034b8
1342c7cc7
1429d4140
151bd269e
hex1376f0c

20410124 has 24 divisors (see below), whose sum is σ = 41341440. Its totient is φ = 8635536.

The previous prime is 20410111. The next prime is 20410129. The reversal of 20410124 is 42101402.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20410099 and 20410108.

It is not an unprimeable number, because it can be changed into a prime (20410129) 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, 2402 + ... + 6825.

It is an arithmetic number, because the mean of its divisors is an integer number (1722560).

Almost surely, 220410124 is an apocalyptic number.

It is an amenable number.

20410124 is an abundant number, since it is smaller than the sum of its proper divisors (20931316).

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

20410124 is a wasteful number, since it uses less digits than its factorization.

20410124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9317 (or 9315 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 20410124 is about 4517.7565228773. The cubic root of 20410124 is about 273.2846347242.

Adding to 20410124 its reverse (42101402), we get a palindrome (62511526).

The spelling of 20410124 in words is "twenty million, four hundred ten thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 9227 18454 36908 64589 129178 258356 728933 1457866 2915732 5102531 10205062 20410124