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14771224 = 2313142031
BaseRepresentation
bin111000010110…
…010000011000
31000210110022101
4320112100120
512240134344
61244333144
7236360536
oct70262030
930713271
1014771224
118379926
124b441b4
1330a2490
141d67156
15146b9d4
hexe16418

14771224 has 16 divisors (see below), whose sum is σ = 29826720. Its totient is φ = 6817440.

The previous prime is 14771219. The next prime is 14771233. The reversal of 14771224 is 42217741.

It is a junction number, because it is equal to n+sod(n) for n = 14771192 and 14771201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70912 + ... + 71119.

It is an arithmetic number, because the mean of its divisors is an integer number (1864170).

Almost surely, 214771224 is an apocalyptic number.

It is an amenable number.

14771224 is an abundant number, since it is smaller than the sum of its proper divisors (15055496).

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

14771224 is a wasteful number, since it uses less digits than its factorization.

14771224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142050 (or 142046 counting only the distinct ones).

The product of its digits is 3136, while the sum is 28.

The square root of 14771224 is about 3843.3350101182. The cubic root of 14771224 is about 245.3609783618.

Adding to 14771224 its reverse (42217741), we get a palindrome (56988965).

It can be divided in two parts, 1477 and 1224, that added together give a triangular number (2701 = T73).

The spelling of 14771224 in words is "fourteen million, seven hundred seventy-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 142031 284062 568124 1136248 1846403 3692806 7385612 14771224