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14624272 = 241370309
BaseRepresentation
bin110111110010…
…011000010000
31000111222201201
4313302120100
512220434042
61241240544
7235206235
oct67623020
930458651
1014624272
118289483
124a93154
133050620
141d2978c
15143d1b7
hexdf2610

14624272 has 20 divisors (see below), whose sum is σ = 30514540. Its totient is φ = 6749568.

The previous prime is 14624263. The next prime is 14624273. The reversal of 14624272 is 27242641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2262016 + 12362256 = 1504^2 + 3516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14624272.

It is not an unprimeable number, because it can be changed into a prime (14624273) 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 3 ways as a sum of consecutive naturals, for example, 34947 + ... + 35362.

It is an arithmetic number, because the mean of its divisors is an integer number (1525727).

Almost surely, 214624272 is an apocalyptic number.

It is an amenable number.

14624272 is an abundant number, since it is smaller than the sum of its proper divisors (15890268).

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

14624272 is a wasteful number, since it uses less digits than its factorization.

14624272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70330 (or 70324 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 14624272 is about 3824.1694523125. The cubic root of 14624272 is about 244.5446045618.

The spelling of 14624272 in words is "fourteen million, six hundred twenty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 70309 140618 281236 562472 914017 1124944 1828034 3656068 7312136 14624272