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14220060 = 2235347683
BaseRepresentation
bin110110001111…
…101100011100
3222202110020220
4312033230130
512120020220
61224441340
7231603621
oct66175434
928673226
1014220060
118032818
124919250
132c3b64a
141c62348
1513ad540
hexd8fb1c

14220060 has 48 divisors (see below), whose sum is σ = 39989376. Its totient is φ = 3775552.

The previous prime is 14220043. The next prime is 14220061. The reversal of 14220060 is 6002241.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20479 + ... + 21161.

It is an arithmetic number, because the mean of its divisors is an integer number (833112).

Almost surely, 214220060 is an apocalyptic number.

14220060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14220060 is an abundant number, since it is smaller than the sum of its proper divisors (25769316).

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

14220060 is a wasteful number, since it uses less digits than its factorization.

14220060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14220060 is about 3770.9494825574. The cubic root of 14220060 is about 242.2704669058.

It can be divided in two parts, 142 and 20060, that added together give a palindrome (20202).

The spelling of 14220060 in words is "fourteen million, two hundred twenty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 347 683 694 1041 1366 1388 1735 2049 2082 2732 3415 3470 4098 4164 5205 6830 6940 8196 10245 10410 13660 20490 20820 40980 237001 474002 711003 948004 1185005 1422006 2370010 2844012 3555015 4740020 7110030 14220060