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14710920 = 2335783211
BaseRepresentation
bin111000000111…
…100010001000
31000200101120220
4320013202020
512231222140
61243150040
7236016660
oct70074210
930611526
1014710920
118338594
124b15320
133080bb3
141d4d1a0
151458bd0
hexe07888

14710920 has 128 divisors (see below), whose sum is σ = 51287040. Its totient is φ = 3306240.

The previous prime is 14710909. The next prime is 14710939. The reversal of 14710920 is 2901741.

It is a super-2 number, since 2×147109202 = 432822334492800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 69615 + ... + 69825.

It is an arithmetic number, because the mean of its divisors is an integer number (400680).

Almost surely, 214710920 is an apocalyptic number.

14710920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14710920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25643520).

14710920 is an abundant number, since it is smaller than the sum of its proper divisors (36576120).

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

14710920 is a wasteful number, since it uses less digits than its factorization.

14710920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 14710920 is about 3835.4817168121. The cubic root of 14710920 is about 245.0266249005.

The spelling of 14710920 in words is "fourteen million, seven hundred ten thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 83 84 105 120 140 166 168 210 211 249 280 332 415 420 422 498 581 633 664 830 840 844 996 1055 1162 1245 1266 1477 1660 1688 1743 1992 2110 2324 2490 2532 2905 2954 3165 3320 3486 4220 4431 4648 4980 5064 5810 5908 6330 6972 7385 8440 8715 8862 9960 11620 11816 12660 13944 14770 17430 17513 17724 22155 23240 25320 29540 34860 35026 35448 44310 52539 59080 69720 70052 87565 88620 105078 122591 140104 175130 177240 210156 245182 262695 350260 367773 420312 490364 525390 612955 700520 735546 980728 1050780 1225910 1471092 1838865 2101560 2451820 2942184 3677730 4903640 7355460 14710920