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16064890 = 2515110639
BaseRepresentation
bin111101010010…
…000101111010
31010020011212221
4331102011322
513103034030
61332154254
7253356262
oct75220572
933204787
1016064890
119082876
12546898a
13343626a
1421c27a2
151624e7a
hexf5217a

16064890 has 16 divisors (see below), whose sum is σ = 29111040. Its totient is φ = 6382800.

The previous prime is 16064837. The next prime is 16064903. The reversal of 16064890 is 9846061.

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 7 ways as a sum of consecutive naturals, for example, 3810 + ... + 6829.

It is an arithmetic number, because the mean of its divisors is an integer number (1819440).

Almost surely, 216064890 is an apocalyptic number.

16064890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16064890 is a deficient number, since it is larger than the sum of its proper divisors (13046150).

16064890 is a wasteful number, since it uses less digits than its factorization.

16064890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10797.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 16064890 is about 4008.1030425876. The cubic root of 16064890 is about 252.3244016499.

The spelling of 16064890 in words is "sixteen million, sixty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 151 302 755 1510 10639 21278 53195 106390 1606489 3212978 8032445 16064890