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16025830 = 253115153
BaseRepresentation
bin111101001000…
…100011100110
31010011012022021
4331020203212
513100311310
61331253354
7253134352
oct75104346
933135267
1016025830
119056497
12544a25a
133421552
1421b2462
1516185da
hexf488e6

16025830 has 16 divisors (see below), whose sum is σ = 28944864. Its totient is φ = 6388480.

The previous prime is 16025827. The next prime is 16025831. The reversal of 16025830 is 3852061.

It is a happy number.

16025830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16025795 and 16025804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16025831) 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, 534 + ... + 5686.

It is an arithmetic number, because the mean of its divisors is an integer number (1809054).

Almost surely, 216025830 is an apocalyptic number.

16025830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16025830 is a deficient number, since it is larger than the sum of its proper divisors (12919034).

16025830 is a wasteful number, since it uses less digits than its factorization.

16025830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 16025830 is about 4003.2274479475. The cubic root of 16025830 is about 252.1197360781.

Adding to 16025830 its reverse (3852061), we get a palindrome (19877891).

The spelling of 16025830 in words is "sixteen million, twenty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 311 622 1555 3110 5153 10306 25765 51530 1602583 3205166 8012915 16025830