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16324930 = 2517109881
BaseRepresentation
bin111110010001…
…100101000010
31010201101121001
4332101211002
513134344210
61341522214
7255521356
oct76214502
933641531
1016324930
119240186
12557336a
1334c772b
14224d466
15167703a
hexf91942

16324930 has 32 divisors (see below), whose sum is σ = 31434480. Its totient is φ = 6082560.

The previous prime is 16324927. The next prime is 16324943. The reversal of 16324930 is 3942361.

It can be written as a sum of positive squares in 8 ways, for example, as 8185321 + 8139609 = 2861^2 + 2853^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18090 + ... + 18970.

Almost surely, 216324930 is an apocalyptic number.

16324930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16324930 is a deficient number, since it is larger than the sum of its proper divisors (15109550).

16324930 is a wasteful number, since it uses less digits than its factorization.

16324930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 16324930 is about 4040.4121076940. The cubic root of 16324930 is about 253.6785670947.

The spelling of 16324930 in words is "sixteen million, three hundred twenty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 17 34 85 109 170 218 545 881 1090 1762 1853 3706 4405 8810 9265 14977 18530 29954 74885 96029 149770 192058 480145 960290 1632493 3264986 8162465 16324930