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16011740 = 225800587
BaseRepresentation
bin111101000101…
…000111011100
31010010110222102
4331011013130
513044333430
61331104232
7253045313
oct75050734
933113872
1016011740
119046948
125442078
133418004
1421ab27a
151614345
hexf451dc

16011740 has 12 divisors (see below), whose sum is σ = 33624696. Its totient is φ = 6404688.

The previous prime is 16011733. The next prime is 16011757. The reversal of 16011740 is 4711061.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 800587 = 16011740 / (1 + 6 + 0 + 1 + 1 + 7 + 4 + 0).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 400274 + ... + 400313.

It is an arithmetic number, because the mean of its divisors is an integer number (2802058).

Almost surely, 216011740 is an apocalyptic number.

16011740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16011740 is an abundant number, since it is smaller than the sum of its proper divisors (17612956).

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

16011740 is a wasteful number, since it uses less digits than its factorization.

16011740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800596 (or 800594 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 16011740 is about 4001.4672309042. The cubic root of 16011740 is about 252.0458260492.

The spelling of 16011740 in words is "sixteen million, eleven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 800587 1601174 3202348 4002935 8005870 16011740