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16423060 = 225821153
BaseRepresentation
bin111110101001…
…100010010100
31010220101012111
4332221202110
513201014220
61344000404
7256410433
oct76514224
933811174
1016423060
1192a7985
125600104
1335302b4
14227711a
15169615a
hexfa9894

16423060 has 12 divisors (see below), whose sum is σ = 34488468. Its totient is φ = 6569216.

The previous prime is 16423051. The next prime is 16423067. The reversal of 16423060 is 6032461.

16423060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 10252804 = 2484^2 + 3202^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16423067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410557 + ... + 410596.

It is an arithmetic number, because the mean of its divisors is an integer number (2874039).

Almost surely, 216423060 is an apocalyptic number.

16423060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16423060 is an abundant number, since it is smaller than the sum of its proper divisors (18065408).

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

16423060 is a wasteful number, since it uses less digits than its factorization.

16423060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821162 (or 821160 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16423060 is about 4052.5374766928. The cubic root of 16423060 is about 254.1858436962.

The spelling of 16423060 in words is "sixteen million, four hundred twenty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 821153 1642306 3284612 4105765 8211530 16423060