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20468006 = 2135211511
BaseRepresentation
bin100111000010…
…1000100100110
31102111212211022
41032011010212
520214434011
62010411142
7335655326
oct116050446
942455738
1020468006
111060aa09
126a30ab2
134318460
142a0b286
151be48db
hex1385126

20468006 has 16 divisors (see below), whose sum is σ = 33149088. Its totient is φ = 9422400.

The previous prime is 20468003. The next prime is 20468011. The reversal of 20468006 is 60086402.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20468003) 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, 12791 + ... + 14301.

It is an arithmetic number, because the mean of its divisors is an integer number (2071818).

Almost surely, 220468006 is an apocalyptic number.

20468006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20468006 is a deficient number, since it is larger than the sum of its proper divisors (12681082).

20468006 is a wasteful number, since it uses less digits than its factorization.

20468006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 20468006 is about 4524.1580432164. The cubic root of 20468006 is about 273.5427310085.

The spelling of 20468006 in words is "twenty million, four hundred sixty-eight thousand, six".

Divisors: 1 2 13 26 521 1042 1511 3022 6773 13546 19643 39286 787231 1574462 10234003 20468006