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16290672 = 243339389
BaseRepresentation
bin111110001001…
…001101110000
31010122122121020
4332021031300
513132300142
61341055440
7255316446
oct76111560
933578536
1016290672
119217472
125557580
1334b4c68
142240b96
15166bcec
hexf89370

16290672 has 20 divisors (see below), whose sum is σ = 42084360. Its totient is φ = 5430208.

The previous prime is 16290613. The next prime is 16290691. The reversal of 16290672 is 27609261.

16290672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×162906723 (a number of 23 digits) contains 333 as substring.

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, 169647 + ... + 169742.

It is an arithmetic number, because the mean of its divisors is an integer number (2104218).

Almost surely, 216290672 is an apocalyptic number.

16290672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16290672 is an abundant number, since it is smaller than the sum of its proper divisors (25793688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16290672 is a wasteful number, since it uses less digits than its factorization.

16290672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339400 (or 339394 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16290672 is about 4036.1704622080. The cubic root of 16290672 is about 253.5009939700.

The spelling of 16290672 in words is "sixteen million, two hundred ninety thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 339389 678778 1018167 1357556 2036334 2715112 4072668 5430224 8145336 16290672