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14702144 = 261713513
BaseRepresentation
bin111000000101…
…011001000000
31000122221112212
4320011121000
512230432034
61243041252
7235652252
oct70053100
930587485
1014702144
118331a36
124b10228
133079bc2
141d49cd2
1514562ce
hexe05640

14702144 has 28 divisors (see below), whose sum is σ = 30893004. Its totient is φ = 6918144.

The previous prime is 14702141. The next prime is 14702189. The reversal of 14702144 is 44120741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 5017600 = 3112^2 + 2240^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14702141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5669 + ... + 7844.

Almost surely, 214702144 is an apocalyptic number.

It is an amenable number.

14702144 is an abundant number, since it is smaller than the sum of its proper divisors (16190860).

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

14702144 is a wasteful number, since it uses less digits than its factorization.

14702144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542 (or 13532 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 14702144 is about 3834.3374916666. The cubic root of 14702144 is about 244.9778905496.

Adding to 14702144 its reverse (44120741), we get a palindrome (58822885).

The spelling of 14702144 in words is "fourteen million, seven hundred two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 13513 27026 54052 108104 216208 229721 432416 459442 864832 918884 1837768 3675536 7351072 14702144