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3161088 = 2103273
BaseRepresentation
bin1100000011110000000000
312221121012100
430003300000
51302123323
6151430400
735604000
oct14036000
95847170
103161088
111869a77
121085400
13868a88
145c4000
15426943
hex303c00

3161088 has 132 divisors (see below), whose sum is σ = 10644400. Its totient is φ = 903168.

The previous prime is 3161071. The next prime is 3161089. The reversal of 3161088 is 8801613.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451581 + ... + 451587.

Almost surely, 23161088 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 3161088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322200).

3161088 is an abundant number, since it is smaller than the sum of its proper divisors (7483312).

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

3161088 is an equidigital number, since it uses as much as digits as its factorization.

3161088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 3161088 is about 1777.9448810354. The cubic root of 3161088 is about 146.7615180757.

3161088 divided by its product of nonzero digits (1152) gives a cube (2744 = 143).

The spelling of 3161088 in words is "three million, one hundred sixty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 343 384 392 441 448 504 512 576 588 672 686 768 784 882 896 1008 1024 1029 1152 1176 1344 1372 1536 1568 1764 1792 2016 2058 2304 2352 2688 2744 3072 3087 3136 3528 3584 4032 4116 4608 4704 5376 5488 6174 6272 7056 7168 8064 8232 9216 9408 10752 10976 12348 12544 14112 16128 16464 18816 21504 21952 24696 25088 28224 32256 32928 37632 43904 49392 50176 56448 64512 65856 75264 87808 98784 112896 131712 150528 175616 197568 225792 263424 351232 395136 451584 526848 790272 1053696 1580544 3161088