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14205928 = 2311374363
BaseRepresentation
bin110110001100…
…001111101000
3222201201212111
4312030033220
512114042203
61224252104
7231514462
oct66141750
928651774
1014205928
118023140
124911034
132c35099
141c5b132
1513a926d
hexd8c3e8

14205928 has 32 divisors (see below), whose sum is σ = 29849760. Its totient is φ = 6281280.

The previous prime is 14205923. The next prime is 14205937. The reversal of 14205928 is 82950241.

14205928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14205928.

It is not an unprimeable number, because it can be changed into a prime (14205923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (932805).

Almost surely, 214205928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14205928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14924880).

14205928 is an abundant number, since it is smaller than the sum of its proper divisors (15643832).

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

14205928 is a wasteful number, since it uses less digits than its factorization.

14205928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417 (or 4413 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 14205928 is about 3769.0752181404. The cubic root of 14205928 is about 242.1901835818.

The spelling of 14205928 in words is "fourteen million, two hundred five thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 22 37 44 74 88 148 296 407 814 1628 3256 4363 8726 17452 34904 47993 95986 161431 191972 322862 383944 645724 1291448 1775741 3551482 7102964 14205928