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16072214 = 219478999
BaseRepresentation
bin111101010011…
…111000010110
31010020112221012
4331103320112
513103302324
61332252222
7253416524
oct75237026
933215835
1016072214
119088324
125471072
1334396b2
1421c5314
15162720e
hexf53e16

16072214 has 16 divisors (see below), whose sum is σ = 25920000. Its totient is φ = 7450344.

The previous prime is 16072211. The next prime is 16072241. The reversal of 16072214 is 41227061.

It is a self number, because there is not a number n which added to its sum of digits gives 16072214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16072211) 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, 2714 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (1620000).

Almost surely, 216072214 is an apocalyptic number.

16072214 is a deficient number, since it is larger than the sum of its proper divisors (9847786).

16072214 is a wasteful number, since it uses less digits than its factorization.

16072214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 16072214 is about 4009.0165876434. The cubic root of 16072214 is about 252.3627408096.

Adding to 16072214 its reverse (41227061), we get a palindrome (57299275).

The spelling of 16072214 in words is "sixteen million, seventy-two thousand, two hundred fourteen".

Divisors: 1 2 19 38 47 94 893 1786 8999 17998 170981 341962 422953 845906 8036107 16072214