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14231070 = 232573461
BaseRepresentation
bin110110010010…
…011000011110
3222210000100200
4312102120132
512120343240
61225004330
7231651000
oct66223036
928700320
1014231070
118040017
1249236a6
132c43669
141c66370
1513b1930
hexd9261e

14231070 has 96 divisors (see below), whose sum is σ = 43243200. Its totient is φ = 3245760.

The previous prime is 14231047. The next prime is 14231093. The reversal of 14231070 is 7013241.

14231070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14231047) and next prime (14231093).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30640 + ... + 31100.

It is an arithmetic number, because the mean of its divisors is an integer number (450450).

Almost surely, 214231070 is an apocalyptic number.

14231070 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 14231070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21621600).

14231070 is an abundant number, since it is smaller than the sum of its proper divisors (29012130).

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

14231070 is a wasteful number, since it uses less digits than its factorization.

14231070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 14231070 is about 3772.4090446292. The cubic root of 14231070 is about 242.3329774184.

The spelling of 14231070 in words is "fourteen million, two hundred thirty-one thousand, seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 343 441 461 490 630 686 735 882 922 1029 1383 1470 1715 2058 2205 2305 2766 3087 3227 3430 4149 4410 4610 5145 6174 6454 6915 8298 9681 10290 13830 15435 16135 19362 20745 22589 29043 30870 32270 41490 45178 48405 58086 67767 96810 112945 135534 145215 158123 203301 225890 290430 316246 338835 406602 474369 677670 790615 948738 1016505 1423107 1581230 2033010 2371845 2846214 4743690 7115535 14231070