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16468025 = 527139677
BaseRepresentation
bin111110110100…
…100000111001
31010222122212212
4332310200321
513203434100
61344544505
7256655510
oct76644071
933878785
1016468025
119328742
125622135
1335478c2
142289677
1516a4635
hexfb4839

16468025 has 24 divisors (see below), whose sum is σ = 23540160. Its totient is φ = 11194560.

The previous prime is 16468013. The next prime is 16468031. The reversal of 16468025 is 52086461.

It is not a de Polignac number, because 16468025 - 26 = 16467961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16467982 and 16468000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23987 + ... + 24663.

It is an arithmetic number, because the mean of its divisors is an integer number (980840).

Almost surely, 216468025 is an apocalyptic number.

It is an amenable number.

16468025 is a deficient number, since it is larger than the sum of its proper divisors (7072135).

16468025 is a wasteful number, since it uses less digits than its factorization.

16468025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 16468025 is about 4058.0814432438. The cubic root of 16468025 is about 254.4176123458.

The spelling of 16468025 in words is "sixteen million, four hundred sixty-eight thousand, twenty-five".

Divisors: 1 5 7 25 35 139 175 677 695 973 3385 3475 4739 4865 16925 23695 24325 94103 118475 470515 658721 2352575 3293605 16468025