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11614890 = 2357194171
BaseRepresentation
bin101100010011…
…101010101010
3210212002122010
4230103222222
510433134030
61052540350
7200503440
oct54235252
923762563
1011614890
116613491
123a816b6
132538921
141784b90
1510466b0
hexb13aaa

11614890 has 128 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 2419200.

The previous prime is 11614879. The next prime is 11614913. The reversal of 11614890 is 9841611.

11614890 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 (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163555 + ... + 163625.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 211614890 is an apocalyptic number.

11614890 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 11614890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17418240).

11614890 is an abundant number, since it is smaller than the sum of its proper divisors (23221590).

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

11614890 is a wasteful number, since it uses less digits than its factorization.

11614890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11614890 is about 3408.0624994269. The cubic root of 11614890 is about 226.4670556201.

The spelling of 11614890 in words is "eleven million, six hundred fourteen thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 41 42 57 70 71 82 95 105 114 123 133 142 190 205 210 213 246 266 285 287 355 399 410 426 497 570 574 615 665 710 779 798 861 994 1065 1230 1330 1349 1435 1491 1558 1722 1995 2130 2337 2485 2698 2870 2911 2982 3895 3990 4047 4305 4674 4970 5453 5822 6745 7455 7790 8094 8610 8733 9443 10906 11685 13490 14555 14910 16359 17466 18886 20235 20377 23370 27265 28329 29110 32718 40470 40754 43665 47215 54530 55309 56658 61131 81795 87330 94430 101885 110618 122262 141645 163590 165927 203770 276545 283290 305655 331854 387163 553090 611310 774326 829635 1161489 1659270 1935815 2322978 3871630 5807445 11614890