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14772270 = 235492409
BaseRepresentation
bin111000010110…
…100000101110
31000210111202010
4320112200232
512240203040
61244342050
7236363562
oct70264056
930714663
1014772270
11837a697
124b44926
1330a2ab6
141d676a2
15146be80
hexe1682e

14772270 has 16 divisors (see below), whose sum is σ = 35453520. Its totient is φ = 3939264.

The previous prime is 14772211. The next prime is 14772271. The reversal of 14772270 is 7227741.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 492409 = 14772270 / (1 + 4 + 7 + 7 + 2 + 2 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14772271) 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 7 ways as a sum of consecutive naturals, for example, 246175 + ... + 246234.

It is an arithmetic number, because the mean of its divisors is an integer number (2215845).

Almost surely, 214772270 is an apocalyptic number.

14772270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14772270 is an abundant number, since it is smaller than the sum of its proper divisors (20681250).

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

14772270 is a wasteful number, since it uses less digits than its factorization.

14772270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492419.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 14772270 is about 3843.4710874417. The cubic root of 14772270 is about 245.3667698369.

The spelling of 14772270 in words is "fourteen million, seven hundred seventy-two thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 492409 984818 1477227 2462045 2954454 4924090 7386135 14772270