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16901070 = 23519149199
BaseRepresentation
bin100000001111…
…0001111001110
31011210122220120
41000132033032
513311313240
61402125410
7263441154
oct100361716
934718816
1016901070
1195a402a
1257b0866
133669a44
14235d3d4
15173cad0
hex101e3ce

16901070 has 64 divisors (see below), whose sum is σ = 43200000. Its totient is φ = 4219776.

The previous prime is 16901063. The next prime is 16901083. The reversal of 16901070 is 7010961.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16901070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84831 + ... + 85029.

It is an arithmetic number, because the mean of its divisors is an integer number (675000).

Almost surely, 216901070 is an apocalyptic number.

16901070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16901070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21600000).

16901070 is an abundant number, since it is smaller than the sum of its proper divisors (26298930).

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

16901070 is a wasteful number, since it uses less digits than its factorization.

16901070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 16901070 is about 4111.0910960474. The cubic root of 16901070 is about 256.6284101824.

The spelling of 16901070 in words is "sixteen million, nine hundred one thousand, seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 149 190 199 285 298 398 447 570 597 745 894 995 1194 1490 1990 2235 2831 2985 3781 4470 5662 5970 7562 8493 11343 14155 16986 18905 22686 28310 29651 37810 42465 56715 59302 84930 88953 113430 148255 177906 296510 444765 563369 889530 1126738 1690107 2816845 3380214 5633690 8450535 16901070