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16140070 = 251614007
BaseRepresentation
bin111101100100…
…011100100110
31010101000000101
4331210130212
513112440240
61333534314
7254121412
oct75443446
933330011
1016140070
119124301
1254a439a
13346154b
142201d42
15163c39a
hexf64726

16140070 has 8 divisors (see below), whose sum is σ = 29052144. Its totient is φ = 6456024.

The previous prime is 16140041. The next prime is 16140079. The reversal of 16140070 is 7004161.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16140079) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 806994 + ... + 807013.

It is an arithmetic number, because the mean of its divisors is an integer number (3631518).

Almost surely, 216140070 is an apocalyptic number.

16140070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16140070 is a deficient number, since it is larger than the sum of its proper divisors (12912074).

16140070 is a wasteful number, since it uses less digits than its factorization.

16140070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614014.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 16140070 is about 4017.4705972788. The cubic root of 16140070 is about 252.7173960174.

The spelling of 16140070 in words is "sixteen million, one hundred forty thousand, seventy".

Divisors: 1 2 5 10 1614007 3228014 8070035 16140070