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16227040 = 255101419
BaseRepresentation
bin111101111001…
…101011100000
31010112102022111
4331321223200
513123231130
61335445104
7254633104
oct75715340
933472274
1016227040
119183685
125526794
133491ccb
142225904
15165802a
hexf79ae0

16227040 has 24 divisors (see below), whose sum is σ = 38336760. Its totient is φ = 6490752.

The previous prime is 16227031. The next prime is 16227067. The reversal of 16227040 is 4072261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50550 + ... + 50869.

It is an arithmetic number, because the mean of its divisors is an integer number (1597365).

Almost surely, 216227040 is an apocalyptic number.

16227040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16227040 is an abundant number, since it is smaller than the sum of its proper divisors (22109720).

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

16227040 is a wasteful number, since it uses less digits than its factorization.

16227040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101434 (or 101426 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 16227040 is about 4028.2800299880. The cubic root of 16227040 is about 253.1705017018.

The spelling of 16227040 in words is "sixteen million, two hundred twenty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 101419 202838 405676 507095 811352 1014190 1622704 2028380 3245408 4056760 8113520 16227040