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16042344 = 233757883
BaseRepresentation
bin111101001100…
…100101101000
31010012000221220
4331030211220
513101323334
61331502040
7253233453
oct75144550
933160856
1016042344
11906793a
125457920
133428c16
1421b849a
15161d449
hexf4c968

16042344 has 32 divisors (see below), whose sum is σ = 40204320. Its totient is φ = 5334336.

The previous prime is 16042343. The next prime is 16042361. The reversal of 16042344 is 44324061.

16042344 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (16042343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17727 + ... + 18609.

It is an arithmetic number, because the mean of its divisors is an integer number (1256385).

Almost surely, 216042344 is an apocalyptic number.

It is an amenable number.

16042344 is an abundant number, since it is smaller than the sum of its proper divisors (24161976).

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

16042344 is a wasteful number, since it uses less digits than its factorization.

16042344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 16042344 is about 4005.2895026452. The cubic root of 16042344 is about 252.2063062387.

The spelling of 16042344 in words is "sixteen million, forty-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 757 883 1514 1766 2271 2649 3028 3532 4542 5298 6056 7064 9084 10596 18168 21192 668431 1336862 2005293 2673724 4010586 5347448 8021172 16042344