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14422620 = 2235271887
BaseRepresentation
bin110111000001…
…001001011100
31000010202010010
4313001021130
512143010440
61233043220
7233406312
oct67011134
930122103
1014422620
118160a23
1249b6510
132cac8c4
141cb60b2
1513ed580
hexdc125c

14422620 has 48 divisors (see below), whose sum is σ = 40578048. Its totient is φ = 3827520.

The previous prime is 14422619. The next prime is 14422627. The reversal of 14422620 is 2622441.

14422620 is nontrivially palindromic in base 9.

14422620 is a Rhonda number in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14422627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15817 + ... + 16703.

It is an arithmetic number, because the mean of its divisors is an integer number (845376).

Almost surely, 214422620 is an apocalyptic number.

14422620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14422620 is an abundant number, since it is smaller than the sum of its proper divisors (26155428).

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

14422620 is a wasteful number, since it uses less digits than its factorization.

14422620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 14422620 is about 3797.7124693689. The cubic root of 14422620 is about 243.4154015209.

The spelling of 14422620 in words is "fourteen million, four hundred twenty-two thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 271 542 813 887 1084 1355 1626 1774 2661 2710 3252 3548 4065 4435 5322 5420 8130 8870 10644 13305 16260 17740 26610 53220 240377 480754 721131 961508 1201885 1442262 2403770 2884524 3605655 4807540 7211310 14422620