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14442472 = 2311337487
BaseRepresentation
bin110111000101…
…111111101000
31000011202100101
4313011333220
512144124342
61233315144
7233521222
oct67057750
930152311
1014442472
118174930
124a05ab4
132cb8955
141cbd412
1514043b7
hexdc5fe8

14442472 has 32 divisors (see below), whose sum is σ = 29689920. Its totient is φ = 6531840.

The previous prime is 14442457. The next prime is 14442473. The reversal of 14442472 is 27424441.

It is a self number, because there is not a number n which added to its sum of digits gives 14442472.

It is not an unprimeable number, because it can be changed into a prime (14442473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29413 + ... + 29899.

It is an arithmetic number, because the mean of its divisors is an integer number (927810).

Almost surely, 214442472 is an apocalyptic number.

It is an amenable number.

14442472 is an abundant number, since it is smaller than the sum of its proper divisors (15247448).

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

14442472 is a wasteful number, since it uses less digits than its factorization.

14442472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 837 counting only the distinct ones).

The product of its digits is 7168, while the sum is 28.

The square root of 14442472 is about 3800.3252492385. The cubic root of 14442472 is about 243.5270332752.

It can be divided in two parts, 1444 and 2472, that added together give a triangular number (3916 = T88).

The spelling of 14442472 in words is "fourteen million, four hundred forty-two thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 337 487 674 974 1348 1948 2696 3707 3896 5357 7414 10714 14828 21428 29656 42856 164119 328238 656476 1312952 1805309 3610618 7221236 14442472