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14989073 = 111362643
BaseRepresentation
bin111001001011…
…011100010001
31001012112010212
4321023130101
512314122243
61253133505
7241255631
oct71133421
931175125
1014989073
118508570
12502a295
13314a698
141dc26c1
1514b1318
hexe4b711

14989073 has 4 divisors (see below), whose sum is σ = 16351728. Its totient is φ = 13626420.

The previous prime is 14989063. The next prime is 14989097. The reversal of 14989073 is 37098941.

It is a happy number.

14989073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14989073 - 24 = 14989057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14989073.

It is not an unprimeable number, because it can be changed into a prime (14989003) 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, 681311 + ... + 681332.

It is an arithmetic number, because the mean of its divisors is an integer number (4087932).

Almost surely, 214989073 is an apocalyptic number.

It is an amenable number.

14989073 is a deficient number, since it is larger than the sum of its proper divisors (1362655).

14989073 is a wasteful number, since it uses less digits than its factorization.

14989073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362654.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 14989073 is about 3871.5724195732. The cubic root of 14989073 is about 246.5613077761.

The spelling of 14989073 in words is "fourteen million, nine hundred eighty-nine thousand, seventy-three".

Divisors: 1 11 1362643 14989073