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16053225 = 352214043
BaseRepresentation
bin111101001111…
…001111101001
31010012120212220
4331033033221
513102200400
61332024253
7253310256
oct75171751
933176786
1016053225
119075031
125462089
133430b66
1421bc42d
1516217a0
hexf4f3e9

16053225 has 12 divisors (see below), whose sum is σ = 26541456. Its totient is φ = 8561680.

The previous prime is 16053221. The next prime is 16053229. The reversal of 16053225 is 52235061.

It is an interprime number because it is at equal distance from previous prime (16053221) and next prime (16053229).

It is not a de Polignac number, because 16053225 - 22 = 16053221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16053195 and 16053204.

It is not an unprimeable number, because it can be changed into a prime (16053221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106947 + ... + 107096.

It is an arithmetic number, because the mean of its divisors is an integer number (2211788).

Almost surely, 216053225 is an apocalyptic number.

16053225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16053225 is a deficient number, since it is larger than the sum of its proper divisors (10488231).

16053225 is a wasteful number, since it uses less digits than its factorization.

16053225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214056 (or 214051 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 16053225 is about 4006.6476011748. The cubic root of 16053225 is about 252.2633144624.

Adding to 16053225 its reverse (52235061), we get a palindrome (68288286).

The spelling of 16053225 in words is "sixteen million, fifty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 214043 642129 1070215 3210645 5351075 16053225