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16030056 = 2337243317
BaseRepresentation
bin111101001001…
…100101101000
31010011102002210
4331021211220
513100430211
61331325120
7253152600
oct75114550
933142083
1016030056
119059689
1254507a0
133423453
1421b3c00
1516199a6
hexf49968

16030056 has 96 divisors (see below), whose sum is σ = 47852640. Its totient is φ = 4459392.

The previous prime is 16030051. The next prime is 16030073. The reversal of 16030056 is 65003061.

16030056 is digitally balanced in base 2, because in such base 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 (21).

It is not an unprimeable number, because it can be changed into a prime (16030051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50410 + ... + 50726.

It is an arithmetic number, because the mean of its divisors is an integer number (498465).

Almost surely, 216030056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16030056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23926320).

16030056 is an abundant number, since it is smaller than the sum of its proper divisors (31822584).

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

16030056 is a wasteful number, since it uses less digits than its factorization.

16030056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 16030056 is about 4003.7552372741. The cubic root of 16030056 is about 252.1418953956.

The spelling of 16030056 in words is "sixteen million, thirty thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 43 49 56 84 86 98 129 147 168 172 196 258 294 301 317 344 392 516 588 602 634 903 951 1032 1176 1204 1268 1806 1902 2107 2219 2408 2536 3612 3804 4214 4438 6321 6657 7224 7608 8428 8876 12642 13314 13631 15533 16856 17752 25284 26628 27262 31066 40893 46599 50568 53256 54524 62132 81786 93198 95417 109048 124264 163572 186396 190834 286251 327144 372792 381668 572502 667919 763336 1145004 1335838 2003757 2290008 2671676 4007514 5343352 8015028 16030056