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14165970 = 2357135189
BaseRepresentation
bin110110000010…
…011111010010
3222122201001120
4312002133102
512111302340
61223343110
7231260130
oct66023722
928581046
1014165970
117aa6115
1248b1a96
132c1cb40
141c4a750
15139c4d0
hexd827d2

14165970 has 64 divisors (see below), whose sum is σ = 41852160. Its totient is φ = 2988288.

The previous prime is 14165929. The next prime is 14166017. The reversal of 14165970 is 7956141.

14165970 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 136 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (653940).

Almost surely, 214165970 is an apocalyptic number.

14165970 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 14165970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20926080).

14165970 is an abundant number, since it is smaller than the sum of its proper divisors (27686190).

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

14165970 is a wasteful number, since it uses less digits than its factorization.

14165970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 14165970 is about 3763.7707156521. The cubic root of 14165970 is about 241.9628952970.

The spelling of 14165970 in words is "fourteen million, one hundred sixty-five thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 5189 10378 15567 25945 31134 36323 51890 67457 72646 77835 108969 134914 155670 181615 202371 217938 337285 363230 404742 472199 544845 674570 944398 1011855 1089690 1416597 2023710 2360995 2833194 4721990 7082985 14165970