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16740284 = 2211380461
BaseRepresentation
bin111111110110…
…111110111100
31011111111100112
4333312332330
513241142114
61354445152
7262201331
oct77667674
934444315
1016740284
1194a4250
1257337b8
1336117c2
14231a988
15170a13e
hexff6fbc

16740284 has 12 divisors (see below), whose sum is σ = 31958808. Its totient is φ = 7609200.

The previous prime is 16740271. The next prime is 16740301. The reversal of 16740284 is 48204761.

It is a self number, because there is not a number n which added to its sum of digits gives 16740284.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190187 + ... + 190274.

It is an arithmetic number, because the mean of its divisors is an integer number (2663234).

Almost surely, 216740284 is an apocalyptic number.

It is an amenable number.

16740284 is a deficient number, since it is larger than the sum of its proper divisors (15218524).

16740284 is a wasteful number, since it uses less digits than its factorization.

16740284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380476 (or 380474 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 16740284 is about 4091.4892154324. The cubic root of 16740284 is about 255.8120161291.

The spelling of 16740284 in words is "sixteen million, seven hundred forty thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 380461 760922 1521844 4185071 8370142 16740284