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16106490 = 2325199419
BaseRepresentation
bin111101011100…
…001111111010
31010022021221200
4331130033322
513110401430
61333115030
7253621461
oct75341772
933267850
1016106490
119101054
125488a76
13344c18a
1421d39d8
151632460
hexf5c3fa

16106490 has 48 divisors (see below), whose sum is σ = 44085600. Its totient is φ = 4068576.

The previous prime is 16106483. The next prime is 16106491. The reversal of 16106490 is 9460161.

16106490 is a `hidden beast` number, since 1 + 6 + 10 + 649 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (16106491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3000 + ... + 6419.

It is an arithmetic number, because the mean of its divisors is an integer number (918450).

Almost surely, 216106490 is an apocalyptic number.

16106490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16106490 is an abundant number, since it is smaller than the sum of its proper divisors (27979110).

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

16106490 is a wasteful number, since it uses less digits than its factorization.

16106490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451 (or 9448 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16106490 is about 4013.2891747294. The cubic root of 16106490 is about 252.5420117659.

It can be divided in two parts, 1610 and 6490, that added together give a square (8100 = 902).

The spelling of 16106490 in words is "sixteen million, one hundred six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 9419 18838 28257 47095 56514 84771 94190 141285 169542 178961 282570 357922 423855 536883 847710 894805 1073766 1610649 1789610 2684415 3221298 5368830 8053245 16106490