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16204960 = 255101281
BaseRepresentation
bin111101110100…
…010010100000
31010111022000201
4331310102200
513122024320
61335154544
7254511532
oct75642240
933438021
1016204960
119169032
125515a54
133484c45
14221b852
15165170a
hexf744a0

16204960 has 24 divisors (see below), whose sum is σ = 38284596. Its totient is φ = 6481920.

The previous prime is 16204943. The next prime is 16204973. The reversal of 16204960 is 6940261.

It can be written as a sum of positive squares in 2 ways, for example, as 13808656 + 2396304 = 3716^2 + 1548^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 50481 + ... + 50800.

Almost surely, 216204960 is an apocalyptic number.

16204960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16204960 is an abundant number, since it is smaller than the sum of its proper divisors (22079636).

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

16204960 is a wasteful number, since it uses less digits than its factorization.

16204960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101296 (or 101288 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16204960 is about 4025.5384732977. The cubic root of 16204960 is about 253.0556205729.

The spelling of 16204960 in words is "sixteen million, two hundred four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 101281 202562 405124 506405 810248 1012810 1620496 2025620 3240992 4051240 8102480 16204960