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16025428 = 2223916763
BaseRepresentation
bin111101001000…
…011101010100
31010011011202101
4331020131110
513100303203
61331251444
7253133236
oct75103524
933134671
1016025428
119056161
125449b84
133421303
1421b2256
15161841d
hexf48754

16025428 has 12 divisors (see below), whose sum is σ = 28163520. Its totient is φ = 7978712.

The previous prime is 16025413. The next prime is 16025431. The reversal of 16025428 is 82452061.

16025428 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 = 16025396 and 16025405.

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, 7426 + ... + 9337.

It is an arithmetic number, because the mean of its divisors is an integer number (2346960).

Almost surely, 216025428 is an apocalyptic number.

It is an amenable number.

16025428 is a deficient number, since it is larger than the sum of its proper divisors (12138092).

16025428 is a wasteful number, since it uses less digits than its factorization.

16025428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17006 (or 17004 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 16025428 is about 4003.1772381447. The cubic root of 16025428 is about 252.1176279610.

Adding to 16025428 its reverse (82452061), we get a palindrome (98477489).

The spelling of 16025428 in words is "sixteen million, twenty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 239 478 956 16763 33526 67052 4006357 8012714 16025428