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14772276 = 2232410341
BaseRepresentation
bin111000010110…
…100000110100
31000210111202100
4320112200310
512240203101
61244342100
7236363601
oct70264064
930714670
1014772276
11837a6a2
124b44930
1330a2abc
141d676a8
15146be86
hexe16834

14772276 has 18 divisors (see below), whose sum is σ = 37341122. Its totient is φ = 4924080.

The previous prime is 14772271. The next prime is 14772293. The reversal of 14772276 is 67227741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10732176 + 4040100 = 3276^2 + 2010^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 410341 = 14772276 / (1 + 4 + 7 + 7 + 2 + 2 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 14772276.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205135 + ... + 205206.

Almost surely, 214772276 is an apocalyptic number.

It is an amenable number.

14772276 is an abundant number, since it is smaller than the sum of its proper divisors (22568846).

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

14772276 is a wasteful number, since it uses less digits than its factorization.

14772276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410351 (or 410346 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 14772276 is about 3843.4718679860. The cubic root of 14772276 is about 245.3668030568.

The spelling of 14772276 in words is "fourteen million, seven hundred seventy-two thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 410341 820682 1231023 1641364 2462046 3693069 4924092 7386138 14772276