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16350940 = 2251748091
BaseRepresentation
bin111110010111…
…111011011100
31010202201021101
4332113323130
513141212230
61342242444
7255660244
oct76277334
933681241
1016350940
119258781
125586424
133506518
142258b24
15167eaca
hexf97edc

16350940 has 24 divisors (see below), whose sum is σ = 36357552. Its totient is φ = 6155520.

The previous prime is 16350931. The next prime is 16350947. The reversal of 16350940 is 4905361.

It is a junction number, because it is equal to n+sod(n) for n = 16350899 and 16350908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16350947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23706 + ... + 24385.

It is an arithmetic number, because the mean of its divisors is an integer number (1514898).

Almost surely, 216350940 is an apocalyptic number.

16350940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16350940 is an abundant number, since it is smaller than the sum of its proper divisors (20006612).

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

16350940 is a wasteful number, since it uses less digits than its factorization.

16350940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48117 (or 48115 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 16350940 is about 4043.6295577117. The cubic root of 16350940 is about 253.8132216467.

The spelling of 16350940 in words is "sixteen million, three hundred fifty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 48091 96182 192364 240455 480910 817547 961820 1635094 3270188 4087735 8175470 16350940