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14988712 = 231873589
BaseRepresentation
bin111001001011…
…010110101000
31001012111122111
4321023112220
512314114322
61253132104
7241254604
oct71132650
931174574
1014988712
118508272
12502a034
13314a47b
141dc2504
1514b1177
hexe4b5a8

14988712 has 8 divisors (see below), whose sum is σ = 28103850. Its totient is φ = 7494352.

The previous prime is 14988707. The next prime is 14988719. The reversal of 14988712 is 21788941.

It is a happy number.

14988712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8259876 + 6728836 = 2874^2 + 2594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×149887122 = 449322974837888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14988719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936787 + ... + 936802.

Almost surely, 214988712 is an apocalyptic number.

It is an amenable number.

14988712 is a deficient number, since it is larger than the sum of its proper divisors (13115138).

14988712 is a wasteful number, since it uses less digits than its factorization.

14988712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873595 (or 1873591 counting only the distinct ones).

The product of its digits is 32256, while the sum is 40.

The square root of 14988712 is about 3871.5257974086. The cubic root of 14988712 is about 246.5593283487.

The spelling of 14988712 in words is "fourteen million, nine hundred eighty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 1873589 3747178 7494356 14988712